R/F SLD TOP DLX BLACK 272'

High-efficiency model, 15% air flow increase, EPP foam housing, custom wrap-around shroud, carbon steel base, versatile design for ducted or non-ducted opening, quiet multi-speed blower. High-performance design delivers a 15% air flow increase over previous models. EPP foam housing reduces weight and increases cooling performance. Custom wrap-around shroud and carbon steel base add strength, protection, and durability. Versatile design accommodates ducted or non-ducted opening. Quiet multi-speed blower delivers interior comfort. Fits standard 14" roof vent openings. Requires air distribution box or thermostat (not included).