Upblast Centrifugal Roof Exhaust Fan

The fan wheels on all of our upblast exhaust fans are aerodynamically designed to minimize turbulence increase efficiency and reduce noise.

Upblast centrifugal roof exhaust fan. Wheels are centrifugal type featuring non overloading backward inclined blades and a tapered inlet shroud. The motors on the fans are out of the airstream. Centrifugal roof mounted upblast exhaust fans include both direct and belt drive options with efficient backward inclined centrifugal wheels and aerodynamic inlet cone minimizing system effects. Some belt driven centrifugal roof exhaust fans can be used in conjunction with vfd s or variable frequency drives please consult customer service.

Greenheck is the leading supplier of air movement control and conditioning equipment including fans. Upblast centrifugal roof ventilators 504 products belt drive centrifugal exhaust vents from grainger can help you meet the exhaust vent requirements for your school commercial or industrial facility. Upblast roof ventilators remove contaminated and high temperature air from processes buildings and more. The spun aluminum centrifugal roof exhausters are engineered to discharge grease laden vapors fumes and other kitchen contaminants vertically away from the building.

Direct drive fans are available with nominal wheel diameters ranging from 9 to 30 inches. Upblast centrifugal exhaust fan these fans are specifically designed for roof and wall mounted applications. Each unit is constructed of aluminum and steel for long lasting durability and dependability. Upblast roof ventilators provide air ventilation and circulation for applications including residential commercial industrial and more.

With motors out of the airstream these fans are suitable for applications ranging from storage room to fume hood exhaust and kitchen grease exhaust. Spun aluminum baffle is designed to provide smooth turbulent free airflow. The centrifugal roof upblast exhaust fans include both direct and belt drive options with efficient backward inclined centrifugal wheels and aerodynamic inlet cone minimizing system effects. One piece fan base which includes a high efficiency inlet venturi and continuously welded curb cap corners ensures weathertight conditions.

The maximum continuous operating temperature for fan sizes 099 300 is 400 f 204 c and for fan sizes 060 095 is 130 f 54 c. Centrifugal roof exhaust fans are curb mounted roof fans available in both variable speed direct driven models and single speed belt driven models.