الوصف

Specifications: The in-line duct whole house fans are the ideal air movers for residential and commercial growrooms. It is as supplied from roof units, designed around an efficient backward curved centrifugal impeller and external rotor motor, to ensure a compact design, high performance and low sound levels for commercial ventilation application. The centrifgal in-line duct fans are constructed from spun steel and incorporate an aerodynamically designed airflow guide vane, ensuring maximum performance from the unit. Available in 4" 6" 8" *0"*2" sizes