Wide application: Exhaust air for HVAC to remove heats & odors or intake ... Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.
The Family Handyman on MSN1mon
How to Install a Duct Booster Fan
right-angle boot and a matching recessed booster fan (one choice is the Tjernlund RB12 , available through our affiliation ...