Fantech 5ACC23RD - Roof Mount Damper 23x23
The Fantech 5ACC23RD Roof Mount Damper features a steel frame and an aluminum fan for durable performance.
The Fantech 5ACC23RD Roof Mount Damper is designed for 23 1/2 x 23 1/2 roof openings. It has a 2-inch deep galvanized steel frame with 1-inch flange. The aluminum blades have felted edges for noise-free operation. This damper comes with pre-punched conduit hole knock-out. It has 23" x 23" outside flange.