The D53 roof ventilator is designed for heavy duty, quiet and efficient upblast exhaust and is 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 D53 uses statically and dynamically balanced airfoil propellers for optimal performance and longevity. Available in steel, galvanized, stainless, and aluminum construction.
Sizes (wheel diameters)
12 to 72 inches (304 mm ~ 1,828 mm)
Airflow to 85,500 CFM (145,264 m3/hour)
Static pressure to 0.75 inches w.g. (186 Pa)