5477 proof axial fan for containing class II A, class B T4 group explosive gas dangerous places below Zone 1 and Zone 2 mixture, using a 220V or 380V voltage.

This type of fan impeller made ​​of aluminum die cast, with low noise, smooth operation, air flow, pressure advantages. If corrosion, explosion, etc., can also produce glass, steel, plastic and other anti-corrosion fan, also be equipped with explosion-proof motor and the production of explosion-proof aluminum impeller fan.