Application
The HFDFQ Filtered Power Roof Ventilator is designed for clean air applications for supply service. Units include either permanent, washable, aluminum mesh filters or an optional throwaway type.
Sizes (wheel diameters)
12 to 24 inches (304 mm to 609 mm)
Performance
Airflow to 9,600 CFM (16,310 m3/hour)
Static pressure to 1.5 inches w.g. (372 Pa)