Centrifugal roof mounted exhaust fan/ventilator
Application area: Building Roof top Exhaust air
Application: General air exhaust, smoke removal, explosion proofplace air exhaust
Fan diameter: From 300mm to 1000mm
Drive type: Direct drive or belt drive
Air Volume: 352~~29410 CFM (600--50000m3/h)
Static pressure: 0.39~2.9 INWG (100--750Pa)
Installation type: Mount on curb of rooftop (normally localcontractors will provide roof curb)

Product Feature:
Aluminum fan wheel and fan housing, backwards inclined centrifugalfan impeller
Low noise high efficiency, non overload, Easy maintenance
Motor: TEFC IP54
Accessory: Back draft Damper (optional)