Product Details
BSC Preferred's™ Series industrial roof ventilators are designed to meet general ventilation needs, with models available for both intake and exhaust air flow, featuring either belt-driven or direct-driven construction. The ventilators include a heavy gauge continuously welded curb cap that ensures watertight construction. Standard features comprise rugged fabricated steel propellers, with non-sparking cast aluminum propellers available for hazardous locations. The standard configuration is belt-driven, although a direct drive option is also offered. These units can be tailored for supply or exhaust applications and come with a special reversible propeller. Each ventilator is equipped with a fabricated aluminum weather hood that includes a removable birdscreen for easy access to the fan inside. Optional accessories consist of gravity, counterbalanced, or motorized dampers, weatherproof non-fused disconnect switches, insulated roof curbs suitable for flat or pitched roofs, and a filter box section for intake units which reduces CFM.








