Place of origin: Jiangsu, China
Fan type: Backward curved centrifugal fan
Material of Impeller: Galvanized metal sheel impeller
Brand name: HEKO
Motor Type: EC brushless external rotor motor
MOQ: 1~200 pcs based on EXF price; 200pcs above based on FOB price.
Payment terms: T/T; L/C; Paypal
Type of Protection: IP44
Insulation Class: B
Speed Control: 0-10VDC/PWM
Description of simple structure backward curved impeller fan:
Backward curved impeller fan is with simple structure, main parts of a simple structure backward curved fan are Fan housing, Impellers, Inlet and outlet ducts, Drive shaft, Drive mechanism. Other components used may include bearings, couplings, impeller locking device, fan discharge casing, shaft seal plates etc.