Airflow up to 3 899 cfm.
Upblast power roof ventilators.
Axial upblast exhaust ventilators 145 products use a belt drive axial upblast exhaust ventilator from grainger to help exhaust contaminated air in warehouses manufacturing facilities foundries laboratories and more.
These roof mounted direct drive upblast ventilators are designed to exhaust foul air fumes odors and grease laden vapors.
Some models are designed to help with emergency smoke removal.
Variable speed models feature potentiometer dials mounted on the motor eliminating the need to wire a speed control.
Fantech 5ddu series direct drive upblast roof ventilators dd upblast ventilators for exhausting foul air smoke fumes odors and grease laden vapors from range hoods and commercial cooking.
Roof ventilators are designed to help exhaust contaminated air from kitchen range hoods up and away from the roof.
For kitchen application check with local code authorities for minimum duct velocities.
Sunlight 25 watt solar attic fan.
Belt drive upblast roof mount exhaust fans belt drive fans are quieter and have a longer life span than direct drive fans because components can be replaced if worn or damaged.
They can help to exhaust contaminated air from kitchen range hoods up and away from the roof.
Filtered supply ventilators help supply filtered make up air in commercial or institutional buildings.
Belt and direct drive models are available with adjustable pitch cast aluminum propellers or fixed pitch propellers constructed of fabricated steel or cast aluminum to meet specific application.
Some models feature a hinged hood to ease access to motor and drives for maintenance.
Some models feature a hinged hood to ease access to motor and drives for maintenance.
Filtered supply ventilators help supply filtered make up air in commercial or institutional buildings.
Roof ventilators provide cost effective general purpose ventilation of commercial buildings as well as a large variety of industrial applications.
Centrifugal roof ventilator upblast direct drive application the atd roof exhauster is designed for roof mounted exhaust of relatively clean air for applications that require the exhausted air to be moved up and away from the building and where re entry into the building supply air is possible.
For pricing and availability.
Roof ventilators are designed to help exhaust contaminated air from kitchen range hoods up and away from the roof.
Motor and drive not included.
