Detailed Product Description

Roof ventilator,roof fan

The Introduction of roof ventilator,exhaust fan,blower,roof blower,frp roof ventilator,frp roof fan,frp roof ventilator,fan,blower,

The roof ventilator cap and the cabinet are made by excel in FRP material, outside surface is import colored rubber clothes, internal surface streamline is smooth, reduce air drag maximum limit. The impeller has the vinyl FRP material quality and the aluminum alloy material quality may supply to select. The leaf blade is a wing, the current capacity is big, the noise is low, and the efficiency is high. It has been selected to the country electric power project 200MW~600MW thermal power set recommendation name list. 

The parameter