Rated at 0.25-Inch water gauge for performance measurement for ASHRAE, Energy Star, LEED for homes, and HVI
Totally enclosed condenser motor and double-tapered, dolphin shaped bladed blower wheel quietly moves air
Inuous, trouble-free operation for many years due to high-quality components and permanently lubricated motors
Built-in damper to prevent back draft.Duct Diameter (inches) 4 inches.
Mounting Opening (inches sq.) 10.5 inches.
Grille Size (inches sq.) 13 inches
Rated 50 cubic feet per minute