BD40C
Roof Ventilator, Belt Driven

Application
The BD40C roof ventilator is a versatile, high discharge unit. This ventilator features a taller design than typical centrifugal or propeller roof ventilator units and is especially useful in the discharge of smoke and/or fumes high above the roof line and away from surrounding ventilation systems. Three part assembly consisting of stack cap, fan section and base. Features cast aluminum Macheta® airfoil blade propeller. Standard construction is heavy-gauge steel finished with air-dried gray enamel. Hot dipped galvanized, stainless steel or all-aluminum construction are optional.

Sizes (wheel diameters)
12 to 96 inches (305 mm ~ 2,440 mm)

Performance
Airflow to 123,700 CFM (210,200 m3/hour)
Static pressure to 0.75 inches w.g. (190 Pa)

BD40C Roof Ventilator

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