Low-profile and economically efficient, the Hooded Power Roof Ventilator fan includes a galvanized steel hood, adjustable pitch cast aluminum blades, rugged steel angle frame construction, an all-welded steel curb cap, and heavy-duty pillow block bearings. Painted parts of the fans are finished with epoxy for durability. A variable pitch motor pulley is included in most models to allow fan speed adjustment. Suggested commercial and industrial ventilation uses include factories, warehouses and large commercial buildings.
The Hooded Power Roof Ventilator sound & air performance ratings are licensed by AMCA (Air Movement and Control Association International, Inc.). Available in exhaust or supply and UL listed for Standard 705 (most models).