Fantech Downblast Roof VentilatorsBelt Drive Downblast Centrifugal Roof Exhauster/Ventilator Model 5BDD ventilators are used for spot ventilation to exhaust fumes and smoke in a variety of industrial buildingsBelt Drive Downblast Centrifugal Roof Exhauster/Ventilator Model 5BDDAll ventilators are listed UL 705Durable spun aluminum construction with steel support bracesInlet temperatures up to 170°FBackward inclined aluminum fan wheelEquipped with a built-in bird screen to protect dischargeExternally cooled motor compartment
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