DAYTON 4HX75 Damper,Backdraft($61.65Value)

Description

15.75 In.H-W 4.5 In.L Aluminum Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 15 3/4 in, Rough Opening Diameter 13...