Product Details
BSC Preferred's™ Series Industrial Roof Exhausters are engineered for general ventilation and smoke and fume removal, prioritizing lower cost and reduced maintenance. This system features a ruggedly constructed steel curb cap with a spun venturi section that ensures efficient air flow. It includes standard cast aluminum spark-resistant propellers suitable for use in hazardous locations when paired with an explosion-proof motor. The butterfly damper section is constructed from mill galvanized material, with damper blades that open when the fan is energized and close weathertight when the unit is off. The dampers rotate on nylon bearings mounted on a stainless steel axle. Optional accessories comprise weatherproof non-fused disconnect switches, insulated roof curbs designed for flat or pitched roofs, magnetic latches for securing damper section lids when the fan is off, and replacement damper sections.








