Fantech 5ACC27RD - Roof Mount Damper 27x27
The Fantech 5ACC27RD Roof Mount Damper is suitable to be used in 27 1/2 x 27 1/2 roof openings.
The Fantech 5ACC27RD Roof Mount Damper has a 19-guage galvanized steel frame that measures 2-inch deep. The aluminum blades have felted edges to eliminate noise. This roof mount damper is designed for 27 1/2 x 27 1/2 roof openings. It has an outside flange measuring 27" x 27". It comes with pre-punched conduit hole knock-out.