DAYTON 2TGC5 Square Fire Damper,17-3/4 In. W($107.99Value)

Description

17.75 In.H-W 3.7 In.L Squ Gravity Fire Dampr, Damper Application Fire, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity None, Overall Height 18 in, Rough Opening Diameter Not Applicable, Rough Opening Shape Square, Fits Fan...