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Longwell is a Manufacturer of AC / DC / EC Backward curved centrifugal fan in China. Our backward centrifugal fan can be produced with 115v/230v/380V AC/DC/EC Motors, expecially the ECM motor which can be equiped with 0-10v/ pwm speed control system. All the necessary certifications are available inlude CE, RoHS, ETL, UL, CCC, etc.
Longwell can also provide OEM / ODM service for backward curved centrifugal fans, such as the diameter can be 133-630mm ranges.
Mainly Applications for this backward fan include: EC fan array, Electronic cabinet cooling, Clean room modules, Heat exchangers, Air filtration systems, Military HRAC, Pharmaceutical/biological control systems, Computer room air conditioning (CRAC) systems, Air-handling units( AHU).
As one of the leading backward curve centrifugal fan manufacturers and suppliers in China, we warmly welcome you to buy high-grade backward curve centrifugal fan for sale here from our factory. All customized products made in China are with high quality and competitive price.
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