*Longwell circular duct fan external rotor motor, external rotor motors ofthe series with a compact, easy to install, reliable operation, low noise,energy efficient features.
*Longwell circular duct fans into operation in two single-phase andthree-phase asynchronous induction capacitor run. Widely used in hotels,senior clubs, supermarkets, restaurants, apartments, individual rooms,storage rooms, bathrooms and other long-distance transport and noisehave local requirements.
*Longwell circular duct fan insulation class B, class F.
*Voltage: single-phase capacitor run fan to 220V/50Hz, three phase fan is380V/50Hz. We can follow customer demand for the production of differentvoltages, fan frequency.
*Fan for ambient temperatures between -30 ℃-60 ℃, relative humidity lessthan 90%, Altitude less than 100Om.
*The average fan is applicable to life more than 30,000 hours.
*Must be a ground wire motor with external grounding device beforeconnecting the fan to use effectively.
*Fan characteristic curves are circles under wind conditions and does notcover screening tests.
LONGWELL is a professional manufacturer of high-quality fans, blowers, motors, and components for heating,ventilationair conditioning,and refrigeration applications. with strong capabiities in delivery, design and R&D, as well as manufacturing LONGWELL is a leading supplier in the industry.
The company specializes in EC/AC/DC centrifugal fans, axial fans,AC/BLDC cross flow fans, single/double foward curvedfans,AC/BLDC/ECM motors, and industrial fan blowers.
Founded in 1990,LONGWELL is equipped with state-of-the-art testing labs and production facilities, including a B&K noiselab, a CFD simulation lab, air dynamics test chambers, automatic welding machines, CNc machining centers, and auto robotinjection machines, with a yearly capacity of millions of fans. With over 20 years of experience in the design, development,and manufacture of fans and motors, LONGWELL exports to over 30 countries and counts many Fortune Global500 companies among its customers in the HVACR industry.The company's facilities and products are compliant with ISO9001,ISO14001BSCI CE,UL/ETL,CCC, EMC, and LvD certificates.
Feel free to reach out to us for any customized fans and motors solutions .
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