Characteristic: Has the pressure to be high, the amount of wind is big, the efficiency is high, the noise is low, the easy installation, has the characteristic which the fire high temperature discharges fume

. use: Situations and so on high-rise construction, major industry workshop, underground garage ventilate or the fire prevention discharge fume use.

 specification: Air blower diameter: 282~1574mm, amount of wind: 444~134892 m3/h, wind pressure 44~1905Pa.