36Inch Centrifugal Push-pull Exhaust Fan

Centrifugal system opening, spring close system, shutter can be opened at 90 degree.Blade dia.:910mmMotor Power:0.75kwSize:1000*1000*450mmADD: No. 1377 Yiwangfu North Road, Qingzhou City, Shandong Province,P.R.ChinaWebsite: www.sdqzys.comTel: +86-536-6131636Fax: +86-536-3521678Skype:ritazhao28MSN:ritazhao28(at)outlook(dot)com