Report item
Description
47.
75 In.
H-W 4.
5 In.
L Aluminum Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter 48 in Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2250 fpm Overall Height 47 3/4 in Rough Opening Diameter 48 in Rough Opening Shape Square Fits Fan Diameter 48 in For Duct Shape Square Free Area 14.
7 sq ft Overall Width 47 3/4 in Frame Material Thickness 20 ga Overall Length 4 1/2 in Frame Depth 2 in Rough Opening Length 48 in
Features
Extra Information
Processing Time:
2-3 days