{"title":"Centrifugal fans","description":"","products":[{"product_id":"ebmpapst-k3g310-pv69-03-radipac-ec-centrifugal-fan","title":"ebmpapst K3G310-PV69-03 RadiPac EC Centrifugal Fan","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eK3G310-PV69-03 is a 310mm single-inlet backward curved RadiPac EC centrifugal fan from ebmpapst, equipped with integrated M3G112-GA three-phase EC motor, sheet aluminum impeller and complete mounting bracket. It delivers ultra-high static pressure up to 1583 Pa, high overall efficiency, and adopts IP55 industrial protection. Built-in MODBUS communication and multi-channel configurable I\/O, fully compliant with EU ErP 2011 energy regulation, ideal for high-resistance air filtration, dust removal, high-static air handling and industrial process cooling equipment.\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1. Core Performance \u0026amp; Electrical Parameter Table\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFull Model No.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eK3G310-PV69-03\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRadiPac Single-Inlet Backward Curved EC Centrifugal Fan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e310 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eM3G112-GA 3-phase EC motor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNominal Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e400 VAC 3-phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e380 ~ 480 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e50 \/ 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Speed (Max Load)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4000 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3050 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4.7 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Efficiency Airflow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4020 m³\/h\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Static Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1583 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaximum Static Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1583 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOverall Static Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e60.0 %\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eErP Efficiency Grade N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e65.4 (Exceeds 2015 minimum standard N=62)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Ambient Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +40 ℃ (Intermittent startup allowed below -25℃; special low-temp bearings required for continuous operation below -25℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStorage \u0026amp; Transport Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +80 ℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e21.42 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2. Mechanical \u0026amp; Structural Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5 pcs backward curved sheet aluminum blades, clockwise rotation (rotor view)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMain Structure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGalvanized steel support plate + black coated mounting bracket; galvanized steel inlet nozzle with pressure tap (k-factor=116)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElectronic Enclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDie-cast gray painted aluminum housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBearing Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaintenance-free precision ball bearing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperation Duty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eS1 24-hour continuous operation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInsulation Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClass F\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHumidity Environmental Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eH1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDrain Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCondensation drain holes on rotor side\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMounting\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHorizontal shaft standard, rotor upward optional; vertical bracket installation only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMount Cutout\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSquare mounting frame 375 \/ 450 \/ 500 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3. Control, Communication \u0026amp; I\/O Functions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFunction Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTechnical Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpeed Control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0–10 V \/ PWM analog speed regulation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRS485 MODBUS-RTU V6.3 protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAuxiliary Power Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3.3~24 VDC adjustable, Max 800 mA short-circuit protected\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOffline Parameter Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e15–50 VDC external input for MODBUS setup without mains supply\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eConfigurable I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIO1 digital input, IO2 analog setpoint input, IO3 0-10V analog output, tacho\/diagnostic open-collector signals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStatus Feedback\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFloating fault relay (COM \/ NC, 2A@250VAC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIndicator\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTri-color LED: Green=Normal, Orange=Warning, Red=Fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStartup\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in PI controller + soft start to reduce inrush current\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4. Full Protection \u0026amp; EMC Compliance\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFunction Description\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElectrical Safeguard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReverse polarity, locked rotor auto-restart, over\/under voltage \u0026amp; phase loss protection, motor current limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThermal Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDual overheat protection for motor stator and drive electronics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSafety Touch Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e≤ 3.5 mA (IEC 60990 standard)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEMC Standard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEN 61000-6-2 (industrial immunity), EN 61000-6-3 (emission)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5. Certifications \u0026amp; Energy Compliance\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExecutive Standard: EN 61800-5-1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGlobal Certifications: CE, UL, CSA, EAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEnergy Norm: EU Regulation (EU) 327\/2011 Ecodesign ErP Directive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTest Standards: ISO 5801 airflow test, ISO 13347 noise measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e6. Key Product Advantages\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUltra-high static performance, up to 1583 Pa, perfectly matches high-resistance duct, filtration and dust removal systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSheet aluminum impeller with excellent rigidity, stable operation under high wind pressure, long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55 + H1 humidity grade, resistant to damp and slightly dusty industrial environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eComplete digital control and MODBUS bus, compatible with building \u0026amp; industrial centralized control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePre-installed complete mounting bracket and pressure measuring nozzle, convenient on-site installation and airflow calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e7. Typical Application Scenarios\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIndustrial dust collectors, high-static air handling units, filtration equipment, refrigeration \u0026amp; drying systems, process air circulation, energy storage cabinet cooling, large factory ventilation \u0026amp; exhaust equipment.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Top Service Tag Bar --\u003e\u003c\/span\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px;\"\u003e\n\u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFast Global Lead Time\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eWorldwide Door-to-Door Shipping\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCross-Brand Equivalent Replacement Supply\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003ePre-Production Sample Validation\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFull Performance Testing \u0026amp; Warranty Support\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eMass In-Stock Inventory\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eISO Standard Quality Assurance\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCustom Technical Modification\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCost-Optimized Industrial Cooling Modules\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Product Technical Introduction --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 35px 0 15px;\"\u003eProduct Technical Introduction\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eWe specialize in supplying a full range of industrial and commercial cooling fans, including\u0026amp;nbsp;Axial fans, Centrifugal fans, Tangential blowers, Blowers, Air condition fans, Data center fans, and ICT fans. These fans are widely used in HVAC systems, air conditioning units, data centers, industrial automation equipment, telecom base stations, and power cabinets.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 25px 0 12px;\"\u003e3 Tiered Sourcing Solutions for Differentiated Engineering Budgets\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.8; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% New Original OEM Units:\u003c\/strong\u003e Authentic genuine brand blowers with complete factory datasheets, original EC drive modules, full parameter consistency, and official brand performance warranties, suitable for high-reliability long-cycle industrial projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Compatible Equivalent Fans:\u003c\/strong\u003e Professionally engineered cross-brand replacement blowers with fully matched outline dimensions, static pressure, air volume, operating voltage, rotational speed, and noise indicators. Significantly lower procurement cost while maintaining equivalent operational stability for mass standardized equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Refurbished \/ Second-Hand Units:\u003c\/strong\u003e Disassembled deep cleaning, bearing replacement, circuit board inspection, and full bench performance calibration. Cost-efficient solution for budget-sensitive maintenance \u0026amp; retrofit projects without sacrificing continuous operating stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Core Technical Advantages --\u003e\u003c\/span\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 30px 0 12px;\"\u003eCore Technical Advantages for Industrial Engineering Projects\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr; gap: 12px;\"\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Full Technical Category Coverage\u003c\/strong\u003e\u003cbr\u003eComplete cooling portfolio ranging from miniature DC compact fans to heavy-duty industrial axial \u0026amp; centrifugal blowers, covering all mainstream airflow pressure and size specifications for cabinet thermal dissipation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Harsh Climate Adaptation for African Markets\u003c\/strong\u003e\u003cbr\u003eAll cooling units pass high-temperature continuous operation \u0026amp; dust resistance aging tests, optimized for tropical high-heat, high-dust outdoor industrial \u0026amp; telecom site operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Customized Technical Modification Support\u003c\/strong\u003e\u003cbr\u003eCustomizable frame size, input voltage (AC110\/230V \/ DC24\/48V), speed regulation modules, IP waterproof casing, and wiring harness configurations per customer engineering drawings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Strict Full-Link Performance Calibration\u003c\/strong\u003e\u003cbr\u003eEvery blower undergoes independent bench testing for air volume, static pressure, operational noise, EC drive efficiency, long-hour continuous stability before warehouse delivery; test reports available upon request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Standardized Global After-Sales Technical Support\u003c\/strong\u003e\u003cbr\u003e12-month comprehensive warranty for all supplied units. Free technical troubleshooting, replacement \u0026amp; exchange services for quality defects under rated normal operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- About Us Section --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eAbout Skyward Telecom\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eFounded in 2009, Skyward Telecom (Skywardtel) is a professional industrial thermal management supplier rooted in Guangdong, China. We adhere to integrity-driven technical service as our core operation principle, dedicated to resolving procurement difficulties for equipment engineers and manufacturing enterprises seeking stable, cost-effective telecom \u0026amp; industrial cooling ventilation hardware.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000; margin-top: 12px;\"\u003eFor over 15 years, we have delivered standardized customized cooling solutions to engineering clients across more than 80 global countries, accumulating industry-wide recognition for our professional technical matching capability and end-to-end supply chain service.\u003c\/p\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Technical FAQ --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e1. Who is Skyward Telecom?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe are a China-based industrial cooling fan technical supplier established in 2009, focusing on full-series EC\/AC ventilation equipment global supply. Our core market distribution breakdown: \u003cbr\u003e• Africa Market: 50.00% (primary target for tropical harsh-condition telecom \u0026amp; industrial cooling) \u003cbr\u003e• European Market: 15.00% \u003cbr\u003e• Middle East Market: 10.00% \u003cbr\u003e• Southeast Asia Market: 5.00% \u003cbr\u003e• North \u0026amp; South American Market: 20.00% \u003cbr\u003eOur internal team consists of 80–100 staff, including dedicated thermal engineering technicians providing exclusive technical matching support for emerging tropical markets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e2. How do we guarantee fan technical performance \u0026amp; quality consistency?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003ePre-production prototype sample testing \u0026amp; parameter confirmation available prior to mass order bulk manufacturing;\u003c\/li\u003e\n\u003cli\u003e100% bench testing of airflow, static pressure, noise level, EC drive efficiency and long-run stability before shipment;\u003c\/li\u003e\n\u003cli\u003eDeep cleaning, circuit inspection and mechanical calibration for all original, compatible and refurbished fan units;\u003c\/li\u003e\n\u003cli\u003eOnly units passing multi-index QC calibration will be labeled, packed and arranged for global logistics delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e3. Full Range of Industrial Cooling Equipment We Supply\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe provide full thermal dissipation hardware solutions covering all mainstream industrial ventilation types:\u003c\/p\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin-top: 8px;\"\u003e\n\u003cli\u003eAxial Fans: Miniature DC compact cooling fans \u0026amp; large industrial AxiForce axial blowers (200\/250\/300mm frame size)\u003c\/li\u003e\n\u003cli\u003eCentrifugal Fans: EC\/AC forward \u0026amp; backward curved centrifugal blowers for HVAC \u0026amp; heavy industrial equipment\u003c\/li\u003e\n\u003cli\u003eTangential Cross-Flow Blowers: Dedicated cross-flow fans for commercial air conditioning \u0026amp; ventilation systems\u003c\/li\u003e\n\u003cli\u003eHigh-Pressure Industrial Blowers: Boost blowers for heating boilers, industrial drying \u0026amp; ventilation equipment\u003c\/li\u003e\n\u003cli\u003eAir Condition Special Fans: Custom blowers for commercial \u0026amp; industrial integrated air conditioning units\u003c\/li\u003e\n\u003cli\u003eData Center Cooling Fans: High-efficiency low-energy fans for server racks, cabinet thermal management systems\u003c\/li\u003e\n\u003cli\u003eICT Telecom Fans: Specialized cooling blowers for outdoor base stations, network switches \u0026amp; communication power cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin-top: 8px;\"\u003eNew original, performance-matched compatible equivalents and fully calibrated refurbished units are available for nearly all mainstream fan brands \u0026amp; model specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e4. Why choose our cooling fans over competing suppliers?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-stop full technical portfolio:\u003c\/strong\u003e All mainstream industrial cooling fan types are stocked, eliminating the need for multi-supplier sourcing for your thermal projects;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-tier flexible cost matching:\u003c\/strong\u003e New original \/ compatible replacement \/ refurbished tested options to align with your project quality standards and procurement budget;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTropical environment optimized solutions:\u003c\/strong\u003e All blowers pass aging tests to adapt to high-temperature, heavy-dust operating environments widely seen across African industrial \u0026amp; telecom sites;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified global service track record:\u003c\/strong\u003e 15+ years serving clients in over 80 countries with mature technical matching, stable delivery and transparent procurement procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e5. Comprehensive Global Trade \u0026amp; Technical Support Services\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 0;\"\u003e\u003cstrong\u003eAccepted Incoterms:\u003c\/strong\u003e FOB, CFR, CIF, EXW, FAS, FCA, DDP\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eSettlement Currencies:\u003c\/strong\u003e USD, EUR, HKD, GBP, CNY\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003ePayment Methods:\u003c\/strong\u003e T\/T, L\/C, D\/P, D\/A, MoneyGram, Credit Card, PayPal, Cash\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eMultilingual Technical Support Team:\u003c\/strong\u003e English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian\u003c\/p\u003e\n\u003cdiv style=\"background: #59ad35; padding: 16px; border-radius: 8px; margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.8; font-size: 16px; color: #fff; font-weight: bold;\"\u003eSend us your target fan model number, equipment application parameters, and brand requirements, our thermal engineering team will provide a fully customized technical quotation with matching datasheet support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Skyward Telecom","offers":[{"title":"Default Title","offer_id":51814703137066,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4948\/9450\/files\/ebmpapstK3G310-PV69-03RadiPacECCentrifugalFan.jpg?v=1781767774"},{"product_id":"ebmpapst-radical-ec-centrifugal-fan-vbh0355strhs-vbh0355ctrls-355mm-plug-fan","title":"ebmpapst RadiCal EC Centrifugal Fan VBH0355STRHS VBH0355CTRLS 355mm Plug Fan","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Brief\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBoth VBH0355STRHS and VBH0355CTRLS belong to ebmpapst RadiCal 355mm single-inlet backward curved EC centrifugal plug fan series.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eClick on email or WhatsApp. Online customer service.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCore Universal Advantage\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e100% identical mechanical outline, outer flange, mounting bracket and drilling hole layout; interchangeable without cabinet modification. Same product drawing, render and airflow curve can be shared to cut graphic cost. Two models share AHU, cleanroom and data center cooling application scenarios, only differ in internal control logic.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1. Full Parameter Comparison Table\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eVBH0355STRHS\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eVBH0355CTRLS\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFull Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRadiCal 355mm EC Centrifugal Plug Fan\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRadiCal 355mm EC Centrifugal Plug Fan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eItem Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e8300101197\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e8300100087\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e355 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e355 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller Spec\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e6 pcs backward curved PP blades, clockwise rotation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e6 pcs backward curved PP blades, clockwise rotation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOverall Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFully universal, same square mounting frame (372\/450\/500mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFully universal, same square mounting frame (372\/450\/500mm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eComplete Mount Bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated galvanized steel support + black coated bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated galvanized steel support + black coated bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInlet Nozzle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGalvanized steel inlet ring with pressure tap (k-factor=160)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGalvanized steel inlet ring with pressure tap (k-factor=160)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMatching Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eE11228-40 3-phase GreenTech EC motor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eE11228-40 3-phase GreenTech EC motor (Custom CTRL control version)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePower Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3~ 380–480 VAC, 50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3~ 380–480 VAC, 50\/60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Max Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2750 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2750 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1500 W\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1500 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2.3 A\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2.3 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Airflow @ Peak Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4285 m³\/h\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4285 m³\/h\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Static Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e826 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e826 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOverall Static Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e70.4 %\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e70.4 %\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eErP Efficiency Grade N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e79.1 (Far above EU 2015 min N=62)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e79.1 (Far above EU 2015 min N=62)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e24.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e24.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Temp Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +40 ℃ (intermittent startup below -25℃ allowed)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +40 ℃ (intermittent startup below -25℃ allowed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStorage Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +80 ℃\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +80 ℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMax Working Altitude\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUp to 4000 m above sea level\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUp to 4000 m above sea level\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBearing Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePrecision ball bearing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePrecision ball bearing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperation Mode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eS1 24-hour continuous duty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eS1 24-hour continuous duty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInsulation \/ Env Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClass F, H1 high humidity grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClass F, H1 high humidity grade\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDrain Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCondensate drain holes on rotor side\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCondensate drain holes on rotor side\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpeed Control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0–10 V \/ PWM dual speed control\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0–10 V \/ PWM dual speed control, enhanced custom CTRL logic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRS485 MODBUS-RTU V5.1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRS485 MODBUS-RTU V5.1, extended control register\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAuxiliary Power Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFixed 10 VDC \/ Max 10 mA short-circuit protected\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFixed 10 VDC \/ Max 10 mA short-circuit protected\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOffline Parameter Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e24 VDC external input for offline setup\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e24 VDC external input for offline setup\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in PFC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePassive power factor correction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePassive power factor correction\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStatus Feedback\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTri-color LED + floating fault relay (COM\/NC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTri-color LED + floating fault relay (COM\/NC), custom alarm logic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFull Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReverse polarity, locked rotor, over\/under voltage, phase loss, dual thermal cutout\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSame full electrical \u0026amp; thermal protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCertifications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCE, UKCA, UL, CSA, EAC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCE, UKCA, UL, CSA, EAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCore Difference\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStandard mass production general model\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCustom CTRL optimized control variant (same aerodynamic \u0026amp; mechanical performance)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInstallation Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFully interchangeable, shared drawing \u0026amp; cabinet cutout\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFully interchangeable, shared drawing \u0026amp; cabinet cutout\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2. Unified Mechanical \u0026amp; Structural Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIdentical square mounting frame size: 372 \/ 450 \/ 500 mm, standard 4-hole fixing layout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSame PP backward curved impeller with low-noise aerodynamic profile\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eComplete pre-assembled mounting bracket, no extra accessories required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInlet nozzle with pressure measuring tap for on-site airflow calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRotor-side drain holes to prevent condensed water accumulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55 dust \u0026amp; waterproof + H1 humidity rating, fit humid indoor air handling environment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3. Shared Control \u0026amp; Communication Functions\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDual speed regulation: 0–10 V analog \/ PWM signal adjustable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMODBUS-RTU V5.1 bus communication for remote monitoring \u0026amp; parameter editing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFixed 10 V auxiliary power supply for external sensors\/potentiometer\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTri-color LED indicator: Green=Normal, Orange=Warning, Red=Fault\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSoft start design to eliminate power surge at startup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eConfigurable multi-channel digital \u0026amp; analog I\/O terminals\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4. Integrated Safety Protection System\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElectrical protection: Anti-reverse connection, stall auto-recovery, over\/under voltage \u0026amp; phase loss lockout\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDual thermal protection for motor stator and drive circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTouch leakage current ≤ 3.5 mA, comply with IEC 60990 safety standard\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEMC certification: EN 61000-6-2 (industrial anti-interference) \u0026amp; EN 61000-6-3 (emission limit)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5. Global Certifications \u0026amp; Energy Standard\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCompliance standard: EN 61800-5-1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCertificates: CE, UKCA, UL, CSA, EAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFully meet EU 327\/2011 ErP Ecodesign energy efficiency regulation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e6. Key Product Advantages\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUltra-high static efficiency up to 70.4%, drastically cut long-term electricity consumption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e100% interchangeable two variants, one page for dual SKUs to simplify website management\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eLow-noise optimized backward curved impeller, stable operation under medium static resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eComplete digital bus control, seamless docking with BMS \/ data center monitoring system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePre-installed bracket \u0026amp; pressure tap, fast on-site installation and airflow calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55+H1 wide environmental adaptability, stable in humid AHU and cooling equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e7. Universal Application Scenarios\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommercial air handling units (AHU), data center precision cooling, heat recovery ventilation, heat pump units, cleanroom filtration equipment, cabinet heat dissipation, medium-resistance factory air circulation systems\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Top Service Tag Bar --\u003e\u003c\/span\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px;\"\u003e\n\u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFast Global Lead Time\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eWorldwide Door-to-Door Shipping\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCross-Brand Equivalent Replacement Supply\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003ePre-Production Sample Validation\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFull Performance Testing \u0026amp; Warranty Support\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eMass In-Stock Inventory\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eISO Standard Quality Assurance\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCustom Technical Modification\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCost-Optimized Industrial Cooling Modules\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Product Technical Introduction --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 35px 0 15px;\"\u003eProduct Technical Introduction\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eWe specialize in supplying a full range of industrial and commercial cooling fans, including\u0026amp;nbsp;Axial fans, Centrifugal fans, Tangential blowers, Blowers, Air condition fans, Data center fans, and ICT fans. These fans are widely used in HVAC systems, air conditioning units, data centers, industrial automation equipment, telecom base stations, and power cabinets.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 25px 0 12px;\"\u003e3 Tiered Sourcing Solutions for Differentiated Engineering Budgets\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.8; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% New Original OEM Units:\u003c\/strong\u003e Authentic genuine brand blowers with complete factory datasheets, original EC drive modules, full parameter consistency, and official brand performance warranties, suitable for high-reliability long-cycle industrial projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Compatible Equivalent Fans:\u003c\/strong\u003e Professionally engineered cross-brand replacement blowers with fully matched outline dimensions, static pressure, air volume, operating voltage, rotational speed, and noise indicators. Significantly lower procurement cost while maintaining equivalent operational stability for mass standardized equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Refurbished \/ Second-Hand Units:\u003c\/strong\u003e Disassembled deep cleaning, bearing replacement, circuit board inspection, and full bench performance calibration. Cost-efficient solution for budget-sensitive maintenance \u0026amp; retrofit projects without sacrificing continuous operating stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Core Technical Advantages --\u003e\u003c\/span\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 30px 0 12px;\"\u003eCore Technical Advantages for Industrial Engineering Projects\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr; gap: 12px;\"\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Full Technical Category Coverage\u003c\/strong\u003e\u003cbr\u003eComplete cooling portfolio ranging from miniature DC compact fans to heavy-duty industrial axial \u0026amp; centrifugal blowers, covering all mainstream airflow pressure and size specifications for cabinet thermal dissipation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Harsh Climate Adaptation for African Markets\u003c\/strong\u003e\u003cbr\u003eAll cooling units pass high-temperature continuous operation \u0026amp; dust resistance aging tests, optimized for tropical high-heat, high-dust outdoor industrial \u0026amp; telecom site operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Customized Technical Modification Support\u003c\/strong\u003e\u003cbr\u003eCustomizable frame size, input voltage (AC110\/230V \/ DC24\/48V), speed regulation modules, IP waterproof casing, and wiring harness configurations per customer engineering drawings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Strict Full-Link Performance Calibration\u003c\/strong\u003e\u003cbr\u003eEvery blower undergoes independent bench testing for air volume, static pressure, operational noise, EC drive efficiency, long-hour continuous stability before warehouse delivery; test reports available upon request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Standardized Global After-Sales Technical Support\u003c\/strong\u003e\u003cbr\u003e12-month comprehensive warranty for all supplied units. Free technical troubleshooting, replacement \u0026amp; exchange services for quality defects under rated normal operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- About Us Section --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eAbout Skyward Telecom\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eFounded in 2009, Skyward Telecom (Skywardtel) is a professional industrial thermal management supplier rooted in Guangdong, China. We adhere to integrity-driven technical service as our core operation principle, dedicated to resolving procurement difficulties for equipment engineers and manufacturing enterprises seeking stable, cost-effective telecom \u0026amp; industrial cooling ventilation hardware.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000; margin-top: 12px;\"\u003eFor over 15 years, we have delivered standardized customized cooling solutions to engineering clients across more than 80 global countries, accumulating industry-wide recognition for our professional technical matching capability and end-to-end supply chain service.\u003c\/p\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Technical FAQ --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e1. Who is Skyward Telecom?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe are a China-based industrial cooling fan technical supplier established in 2009, focusing on full-series EC\/AC ventilation equipment global supply. Our core market distribution breakdown: \u003cbr\u003e• Africa Market: 50.00% (primary target for tropical harsh-condition telecom \u0026amp; industrial cooling) \u003cbr\u003e• European Market: 15.00% \u003cbr\u003e• Middle East Market: 10.00% \u003cbr\u003e• Southeast Asia Market: 5.00% \u003cbr\u003e• North \u0026amp; South American Market: 20.00% \u003cbr\u003eOur internal team consists of 80–100 staff, including dedicated thermal engineering technicians providing exclusive technical matching support for emerging tropical markets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e2. How do we guarantee fan technical performance \u0026amp; quality consistency?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003ePre-production prototype sample testing \u0026amp; parameter confirmation available prior to mass order bulk manufacturing;\u003c\/li\u003e\n\u003cli\u003e100% bench testing of airflow, static pressure, noise level, EC drive efficiency and long-run stability before shipment;\u003c\/li\u003e\n\u003cli\u003eDeep cleaning, circuit inspection and mechanical calibration for all original, compatible and refurbished fan units;\u003c\/li\u003e\n\u003cli\u003eOnly units passing multi-index QC calibration will be labeled, packed and arranged for global logistics delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e3. Full Range of Industrial Cooling Equipment We Supply\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe provide full thermal dissipation hardware solutions covering all mainstream industrial ventilation types:\u003c\/p\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin-top: 8px;\"\u003e\n\u003cli\u003eAxial Fans: Miniature DC compact cooling fans \u0026amp; large industrial AxiForce axial blowers (200\/250\/300mm frame size)\u003c\/li\u003e\n\u003cli\u003eCentrifugal Fans: EC\/AC forward \u0026amp; backward curved centrifugal blowers for HVAC \u0026amp; heavy industrial equipment\u003c\/li\u003e\n\u003cli\u003eTangential Cross-Flow Blowers: Dedicated cross-flow fans for commercial air conditioning \u0026amp; ventilation systems\u003c\/li\u003e\n\u003cli\u003eHigh-Pressure Industrial Blowers: Boost blowers for heating boilers, industrial drying \u0026amp; ventilation equipment\u003c\/li\u003e\n\u003cli\u003eAir Condition Special Fans: Custom blowers for commercial \u0026amp; industrial integrated air conditioning units\u003c\/li\u003e\n\u003cli\u003eData Center Cooling Fans: High-efficiency low-energy fans for server racks, cabinet thermal management systems\u003c\/li\u003e\n\u003cli\u003eICT Telecom Fans: Specialized cooling blowers for outdoor base stations, network switches \u0026amp; communication power cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin-top: 8px;\"\u003eNew original, performance-matched compatible equivalents and fully calibrated refurbished units are available for nearly all mainstream fan brands \u0026amp; model specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e4. Why choose our cooling fans over competing suppliers?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-stop full technical portfolio:\u003c\/strong\u003e All mainstream industrial cooling fan types are stocked, eliminating the need for multi-supplier sourcing for your thermal projects;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-tier flexible cost matching:\u003c\/strong\u003e New original \/ compatible replacement \/ refurbished tested options to align with your project quality standards and procurement budget;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTropical environment optimized solutions:\u003c\/strong\u003e All blowers pass aging tests to adapt to high-temperature, heavy-dust operating environments widely seen across African industrial \u0026amp; telecom sites;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified global service track record:\u003c\/strong\u003e 15+ years serving clients in over 80 countries with mature technical matching, stable delivery and transparent procurement procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e5. Comprehensive Global Trade \u0026amp; Technical Support Services\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 0;\"\u003e\u003cstrong\u003eAccepted Incoterms:\u003c\/strong\u003e FOB, CFR, CIF, EXW, FAS, FCA, DDP\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eSettlement Currencies:\u003c\/strong\u003e USD, EUR, HKD, GBP, CNY\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003ePayment Methods:\u003c\/strong\u003e T\/T, L\/C, D\/P, D\/A, MoneyGram, Credit Card, PayPal, Cash\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eMultilingual Technical Support Team:\u003c\/strong\u003e English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian\u003c\/p\u003e\n\u003cdiv style=\"background: #59ad35; padding: 16px; border-radius: 8px; margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.8; font-size: 16px; color: #fff; font-weight: bold;\"\u003eSend us your target fan model number, equipment application parameters, and brand requirements, our thermal engineering team will provide a fully customized technical quotation with matching datasheet support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Skyward Telecom","offers":[{"title":"Ebmpapst VBH0355STRHS","offer_id":51815193542954,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"Ebmpapst VBH0355CTRLS","offer_id":51815193575722,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4948\/9450\/files\/ebmpapstRadiCalECCentrifugalFanVBH0355STRHSVBH0355CTRLS355mmPlugFan.jpg?v=1781772364"},{"product_id":"ebmpapst-radical-vbh0355ptrlz-ec-centrifugal-fan","title":"ebmpapst RadiCal VBH0355PTRLZ EC Centrifugal Fan","description":"\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eVBH0355PTRLZ (Item No.8317086543) is a high-pressure 355mm single-inlet backward curved RadiCal EC centrifugal fan, manufactured by ebmpapst Shanghai. Equipped with M3G112-GA three-phase EC motor and aluminum impeller, it delivers ultra-high static pressure up to 1232 Pa. IP55 industrial protection, built-in vibration sensor and complete MODBUS intelligent control system, fully compliant with EU ErP energy regulation, ideal for high-resistance air filtration, industrial dust removal and high-static AHU equipment.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eClick on email or WhatsApp. Online customer service.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1. Core Performance \u0026amp; Electrical Parameter Table\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFull Model No.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eVBH0355PTRLZ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eItem Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e8317086543\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRadiCal Single-Inlet Backward Curved EC Centrifugal Fan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e355 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMatching Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eM3G112-GA 3-phase GreenTech EC Motor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNominal Power Supply\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e400 VAC 3-phase\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e380 ~ 480 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e50 \/ 60 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Max Load Speed\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3230 rpm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2900 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRated Input Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4.4 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Efficiency Airflow\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5145 m³\/h\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOptimum Static Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1232 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaximum Static Pressure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1700 Pa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOverall Static Efficiency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e65.0 %\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eErP Efficiency Grade N\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e70.7 (Exceeds mandatory standard N=62)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperating Ambient Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +45 ℃ (Intermittent startup between -40~-25℃ allowed; special low-temp bearings required for continuous operation below -25℃)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStorage \u0026amp; Transport Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e-40 ℃ ~ +80 ℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e22.58 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e2. Mechanical \u0026amp; Structural Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eImpeller\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5 pcs backward curved sheet aluminum blades, clockwise rotation (rotor view)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrame \u0026amp; Bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGalvanized steel support plate + black coated steel mounting bracket\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInlet Nozzle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGalvanized steel air inlet ring with pressure tap (k-factor=148)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElectronic Enclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDie-cast gray aluminum housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBearing System\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMaintenance-free precision ball bearing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOperation Duty\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eS1 24-hour continuous operation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInsulation Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eClass F\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHumidity Environmental Grade\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eH1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecial Feature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in vibration monitoring sensor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDrain Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCondensate drain holes on rotor side\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMounting Mode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHorizontal shaft standard, rotor upward optional; vertical bracket installation only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSquare Mount Cutout\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e375 \/ 450 \/ 500 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3. Control, Communication \u0026amp; I\/O Functions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFunction Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTechnical Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpeed Regulation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0–10 V \/ PWM dual analog speed control\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCommunication Protocol\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRS485 MODBUS-RTU V6.3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAuxiliary Power Output\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e3.3~24 VDC adjustable, Max 800 mA short-circuit protected\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eOffline Parameter Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e15–50 VDC external power supply for offline MODBUS configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eI\/O Resources\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eConfigurable IO1 digital input, IO2 analog setpoint input, IO3 0-10V analog output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStatus Feedback\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFloating fault relay (COM \/ NC contact)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIndicator\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTri-color LED: Green=Normal, Orange=Warning, Red=Fault\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eController\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIntegrated PI controller + soft start to reduce inrush current\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExtra Monitor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eBuilt-in vibration sensor for real-time equipment condition monitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e4. Protection \u0026amp; EMC Compliance\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProtection Item\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDescription\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eElectrical Safeguard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eReverse polarity, locked rotor auto-restart, over\/under voltage \u0026amp; phase loss, motor current limiting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThermal Protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDual overheat protection for motor and drive electronics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSafety Touch Current\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e≤ 3.5 mA (IEC 60990 standard)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEMC Standard\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEN 61000-6-2 (industrial anti-interference), EN 61000-6-4 (industrial emission)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5. Certifications \u0026amp; Energy Compliance\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eExecutive Standard: EN 61800-5-1\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eGlobal Certifications: CE, UL, CSA, AMCA, EAC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEnergy Norm: EU Regulation (EU) 327\/2011 ErP Ecodesign Directive\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTest Standards: ISO 5801 airflow measurement, ISO 13347 noise test\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e6. Key Product Advantages\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUltra-high static pressure up to 1232 Pa, perfect for high-resistance filtration, dust removal and duct systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAluminum impeller with high structural strength, stable under high wind pressure, long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eUnique built-in vibration sensor, real-time operation condition monitoring for predictive maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIP55 + H1 humidity grade, stable in damp, slightly dusty industrial environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eComplete MODBUS bus control, easy integration with industrial centralized control systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePre-assembled full mounting bracket and pressure tap, convenient on-site installation and airflow calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e7. Typical Application Scenarios\u003c\/span\u003e\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIndustrial dust collectors, high-static air handling units, filtration equipment, refrigeration \u0026amp; drying lines, factory process air circulation, energy storage cooling, large workshop exhaust systems\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Top Service Tag Bar --\u003e\u003c\/span\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px;\"\u003e\n\u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFast Global Lead Time\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eWorldwide Door-to-Door Shipping\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCross-Brand Equivalent Replacement Supply\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003ePre-Production Sample Validation\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eFull Performance Testing \u0026amp; Warranty Support\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eMass In-Stock Inventory\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eISO Standard Quality Assurance\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCustom Technical Modification\u003c\/span\u003e \u003cspan style=\"background: #59ad35; color: #fff; padding: 6px 12px; border-radius: 4px; font-size: 14px;\"\u003eCost-Optimized Industrial Cooling Modules\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Product Technical Introduction --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 35px 0 15px;\"\u003eProduct Technical Introduction\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eWe specialize in supplying a full range of industrial and commercial cooling fans, including\u0026amp;nbsp;Axial fans, Centrifugal fans, Tangential blowers, Blowers, Air condition fans, Data center fans, and ICT fans. These fans are widely used in HVAC systems, air conditioning units, data centers, industrial automation equipment, telecom base stations, and power cabinets.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 25px 0 12px;\"\u003e3 Tiered Sourcing Solutions for Differentiated Engineering Budgets\u003c\/h3\u003e\n\u003cul style=\"line-height: 1.8; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% New Original OEM Units:\u003c\/strong\u003e Authentic genuine brand blowers with complete factory datasheets, original EC drive modules, full parameter consistency, and official brand performance warranties, suitable for high-reliability long-cycle industrial projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Compatible Equivalent Fans:\u003c\/strong\u003e Professionally engineered cross-brand replacement blowers with fully matched outline dimensions, static pressure, air volume, operating voltage, rotational speed, and noise indicators. Significantly lower procurement cost while maintaining equivalent operational stability for mass standardized equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested Refurbished \/ Second-Hand Units:\u003c\/strong\u003e Disassembled deep cleaning, bearing replacement, circuit board inspection, and full bench performance calibration. Cost-efficient solution for budget-sensitive maintenance \u0026amp; retrofit projects without sacrificing continuous operating stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Core Technical Advantages --\u003e\u003c\/span\u003e\n\u003ch3 style=\"font-size: 18px; color: #000000; margin: 30px 0 12px;\"\u003eCore Technical Advantages for Industrial Engineering Projects\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr; gap: 12px;\"\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Full Technical Category Coverage\u003c\/strong\u003e\u003cbr\u003eComplete cooling portfolio ranging from miniature DC compact fans to heavy-duty industrial axial \u0026amp; centrifugal blowers, covering all mainstream airflow pressure and size specifications for cabinet thermal dissipation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Harsh Climate Adaptation for African Markets\u003c\/strong\u003e\u003cbr\u003eAll cooling units pass high-temperature continuous operation \u0026amp; dust resistance aging tests, optimized for tropical high-heat, high-dust outdoor industrial \u0026amp; telecom site operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Customized Technical Modification Support\u003c\/strong\u003e\u003cbr\u003eCustomizable frame size, input voltage (AC110\/230V \/ DC24\/48V), speed regulation modules, IP waterproof casing, and wiring harness configurations per customer engineering drawings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Strict Full-Link Performance Calibration\u003c\/strong\u003e\u003cbr\u003eEvery blower undergoes independent bench testing for air volume, static pressure, operational noise, EC drive efficiency, long-hour continuous stability before warehouse delivery; test reports available upon request.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f7f9fc; padding: 14px; border-radius: 6px; border: 1px solid #e5edf7;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.7; font-size: 15px; color: #000000;\"\u003e\u003cstrong\u003e✅ Standardized Global After-Sales Technical Support\u003c\/strong\u003e\u003cbr\u003e12-month comprehensive warranty for all supplied units. Free technical troubleshooting, replacement \u0026amp; exchange services for quality defects under rated normal operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- About Us Section --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eAbout Skyward Telecom\u003c\/h2\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000;\"\u003eFounded in 2009, Skyward Telecom (Skywardtel) is a professional industrial thermal management supplier rooted in Guangdong, China. We adhere to integrity-driven technical service as our core operation principle, dedicated to resolving procurement difficulties for equipment engineers and manufacturing enterprises seeking stable, cost-effective telecom \u0026amp; industrial cooling ventilation hardware.\u003c\/p\u003e\n\u003cp style=\"line-height: 1.8; font-size: 15px; color: #000000; margin-top: 12px;\"\u003eFor over 15 years, we have delivered standardized customized cooling solutions to engineering clients across more than 80 global countries, accumulating industry-wide recognition for our professional technical matching capability and end-to-end supply chain service.\u003c\/p\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003c!-- Technical FAQ --\u003e\u003c\/span\u003e\n\u003ch2 style=\"color: #000000; border-left: 4px solid #59ad35; padding-left: 12px; font-size: 22px; margin: 40px 0 15px;\"\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e1. Who is Skyward Telecom?\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe are a China-based industrial cooling fan technical supplier established in 2009, focusing on full-series EC\/AC ventilation equipment global supply. Our core market distribution breakdown: \u003cbr\u003e• Africa Market: 50.00% (primary target for tropical harsh-condition telecom \u0026amp; industrial cooling) \u003cbr\u003e• European Market: 15.00% \u003cbr\u003e• Middle East Market: 10.00% \u003cbr\u003e• Southeast Asia Market: 5.00% \u003cbr\u003e• North \u0026amp; South American Market: 20.00% \u003cbr\u003eOur internal team consists of 80–100 staff, including dedicated thermal engineering technicians providing exclusive technical matching support for emerging tropical markets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e2. How do we guarantee fan technical performance \u0026amp; quality consistency?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003ePre-production prototype sample testing \u0026amp; parameter confirmation available prior to mass order bulk manufacturing;\u003c\/li\u003e\n\u003cli\u003e100% bench testing of airflow, static pressure, noise level, EC drive efficiency and long-run stability before shipment;\u003c\/li\u003e\n\u003cli\u003eDeep cleaning, circuit inspection and mechanical calibration for all original, compatible and refurbished fan units;\u003c\/li\u003e\n\u003cli\u003eOnly units passing multi-index QC calibration will be labeled, packed and arranged for global logistics delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e3. Full Range of Industrial Cooling Equipment We Supply\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000;\"\u003eWe provide full thermal dissipation hardware solutions covering all mainstream industrial ventilation types:\u003c\/p\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin-top: 8px;\"\u003e\n\u003cli\u003eAxial Fans: Miniature DC compact cooling fans \u0026amp; large industrial AxiForce axial blowers (200\/250\/300mm frame size)\u003c\/li\u003e\n\u003cli\u003eCentrifugal Fans: EC\/AC forward \u0026amp; backward curved centrifugal blowers for HVAC \u0026amp; heavy industrial equipment\u003c\/li\u003e\n\u003cli\u003eTangential Cross-Flow Blowers: Dedicated cross-flow fans for commercial air conditioning \u0026amp; ventilation systems\u003c\/li\u003e\n\u003cli\u003eHigh-Pressure Industrial Blowers: Boost blowers for heating boilers, industrial drying \u0026amp; ventilation equipment\u003c\/li\u003e\n\u003cli\u003eAir Condition Special Fans: Custom blowers for commercial \u0026amp; industrial integrated air conditioning units\u003c\/li\u003e\n\u003cli\u003eData Center Cooling Fans: High-efficiency low-energy fans for server racks, cabinet thermal management systems\u003c\/li\u003e\n\u003cli\u003eICT Telecom Fans: Specialized cooling blowers for outdoor base stations, network switches \u0026amp; communication power cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin-top: 8px;\"\u003eNew original, performance-matched compatible equivalents and fully calibrated refurbished units are available for nearly all mainstream fan brands \u0026amp; model specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e4. Why choose our cooling fans over competing suppliers?\u003c\/h4\u003e\n\u003cul style=\"line-height: 1.7; font-size: 15px; color: #000000; padding-left: 20px; margin: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-stop full technical portfolio:\u003c\/strong\u003e All mainstream industrial cooling fan types are stocked, eliminating the need for multi-supplier sourcing for your thermal projects;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-tier flexible cost matching:\u003c\/strong\u003e New original \/ compatible replacement \/ refurbished tested options to align with your project quality standards and procurement budget;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTropical environment optimized solutions:\u003c\/strong\u003e All blowers pass aging tests to adapt to high-temperature, heavy-dust operating environments widely seen across African industrial \u0026amp; telecom sites;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerified global service track record:\u003c\/strong\u003e 15+ years serving clients in over 80 countries with mature technical matching, stable delivery and transparent procurement procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"font-size: 16px; color: #59ad35; margin: 0 0 8px;\"\u003e5. Comprehensive Global Trade \u0026amp; Technical Support Services\u003c\/h4\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 0;\"\u003e\u003cstrong\u003eAccepted Incoterms:\u003c\/strong\u003e FOB, CFR, CIF, EXW, FAS, FCA, DDP\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eSettlement Currencies:\u003c\/strong\u003e USD, EUR, HKD, GBP, CNY\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003ePayment Methods:\u003c\/strong\u003e T\/T, L\/C, D\/P, D\/A, MoneyGram, Credit Card, PayPal, Cash\u003c\/p\u003e\n\u003cp style=\"line-height: 1.7; font-size: 15px; color: #000000; margin: 8px 0 0;\"\u003e\u003cstrong\u003eMultilingual Technical Support Team:\u003c\/strong\u003e English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian\u003c\/p\u003e\n\u003cdiv style=\"background: #59ad35; padding: 16px; border-radius: 8px; margin-top: 15px;\"\u003e\n\u003cp style=\"margin: 0; line-height: 1.8; font-size: 16px; color: #fff; font-weight: bold;\"\u003eSend us your target fan model number, equipment application parameters, and brand requirements, our thermal engineering team will provide a fully customized technical quotation with matching datasheet support.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Skyward Telecom","offers":[{"title":"Default Title","offer_id":51815423410474,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4948\/9450\/files\/ebmpapstRadiCalVBH0355PTRLZECCentrifugalFan.jpg?v=1781773867"}],"url":"https:\/\/skyward-telecom.com\/es\/collections\/centrifugal-fans.oembed","provider":"Skyward Telecom","version":"1.0","type":"link"}