4-72 Series Centrifugal Fan

Product Parameters

• Application: suitable for workshop and large building indoor exhausting

• The impeller diameter: 280~2000 mm

• Air volume range: 1000-220000 m3/h

• Pressure range: 3000 pa

• Working temperature: -20°C ~ 80 °C

• Driving mode: A, B, C, D

Product Characteristics

• With single suction, backward centrifugal impeller, has the characteristics of high efficiency and low noise.

• Adopt high-efficiency streamlined design of the spiral case, more aerodynamic.

• Casing inlet is equipped with high efficient convergence streamlined inlet, which makes the air can be within the scope of the flow channel width of uniform distribution.

• No2.8~6 fan is A transmission; No8~12 fan is C and D type transmission No16~20 fan adopts B type transmission.

• Transmission part group consists of main shaft, bearing box, rolling bearing, pulley or coupling, etc.

• Inlet and outlet flexible joints, dampers.

• Inlet valve,bearing temperature and vibration dective sensers, impeller cleaning nozzle are optional.