Application
The B53 Upblast Roof Ventilator is designed for heavy duty exhaust and well suited for continuous use. This unit features a steel base plate welded to tubular steel struts to form a strong support for the motor and mounting base. The B53 uses statically and dynamically balanced airfoil propellers for optimal performance and longevity. Available in steel, galvanized, stainless, and aluminum construction.
Sizes (wheel diameters)
24 to 72 inches (609 mm ~ 1,828 mm)
Performance
Airflow to 91,900 CFM (156,138 m3/hour)
Static pressure to 0.75 inches w.g. (186 Pa)