Dayton 22" Sq Steel Roof Fan To Curb Hinge Kit 56JN71

Material Galvanized Steel Includes Curb Cap Channels (2), Curb Mount Channels (2), Hardware Kit, Reinforcement bracket Standards AMCA, NFPA 96, UL 762 Application Make Cleaning Easier By Allowing Ventilators to Swing Back to Expose the Wheel and Ductwork For use with Belt Drive Exhaust Fan, Centrifugal Upblast Direct