Characteristic: But the high temperature performance is superior, the efficiency is high, the easy installation, the movement reliable (may produce Shan Su, two speed, frequency conversion stepless speed regulation, roof type fire prevention to discharge fume air blower and explosion-proof fire prevention special air blower) and obtain the fire product permit. use: High-level fire high temperatures and so on civil construction, drying oven, subterranean box, underground garage and special Industrial and mining establishment discharge fume, a row of wind.

specification: Air blower diameter: 350~1500mm,

amount of wind: 3350~96000 m3/h, wind pressure 280~819Pa.