Downblast Centrifugal roof mounted exhaust fan or ventilator

 Application area
 Building Roof top Exhaust air

Application
 General air exhaust, smoke removal, explosion proof place air exhaust

Fan diameter
 from 300mm to 1000mm

Drive type
direct drive or belt drive

Air Volume
 352  to 29410 CFM    ie. 600 to 50000 CMH

Static pressure
 0.39  to 2.9 INWG   ie.100 to 750Pa

Speed
720/960/1450/2900 rpm

Voltage
380V/3P/50Hz or 415V/3P/60Hz or other type

Power
0.18-30Kw
  
Installation type
 Mount on curb of rooftop , normally local contractors will provide roof curb

Product Feature 
Aluminum fan wheel and fan housing, backwards inclined centrifugal fan impeller
Low noise high efficiency, non overload, Easy maintenance

Motor
TEFC IP54

Accessory
Back draft Damper for optional