* Thickened carbon steel casing, the fan adopts aluminum alloy die-casting motor casing, the fan casing is phosphatized and sprayed or electrophoresis, and the rotor and the blade are double-sided dynamic balance to correct the high temperature resistant surface, smooth and shockproof.
*Enhanced heat insulation design, motor and wind chamber are equipped with insulated aluminum alloy flange, fast heat dissipation wall, good heat insulation effect, can effectively prevent heat, transfer to motor, avoid motor burning
* Straight-wing cold-rolled plate impeller, made of cold-rolled steel, high strength, not easy to deform, not easy to fall off after strict dynamic balance calibration, good aerodynamics, high wind pressure, low noise, stable operation
* All copper motor, high power and high speed, strong power, high wind pressure, low noise, stable operation, not easy to burn, to ensure efficient, stable and safe operation of the motor
*High-quality bearings, detachable bottom angle, flexible installation, low noise, high efficiency, light weight, beautiful appearance, fast heat dissipation, high temperature resistance, low vibration, long life, etc.