Damper, Backdraft
Mfr # 4HX77
Zoro # G1225524
product price: $73.59
/eaKey Features
Type
Wall Mount, Supply
Damper Size (In.)
15 x 15
Overall Size (In.)
17-3/4 x 17-3/4
Flange Width (In.)
1 3/8 in
Construction Material
16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware
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Product Information
MFR #
4HX77
Zoro #
G1225524
UPC #
190735326015
Country of Origin
United States
Dimensions
Damper Size (In.)
15 x 15
Overall Size (In.)
17-3/4 x 17-3/4
Flange Width (In.)
1 3/8 in
Overall Height
17 3/4 in
Flange Width
1 1/2 in
Fits Fan Diameter
12 in
Rough Opening Length
14 1/2 in
Frame Material Thickness
0.1 in
Frame Depth
1 5/8 in
Rough Opening Diameter
15 1/2 in
Overall Length
4 1/2 in
Blade Material Thickness
26 ga
Overall Width
17 3/4 in
Rough Opening Width
15.5 in
Description
17.75 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 17 3/4 in, Rough Opening Diameter 15 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1.2 sq ft, Overall Width 17 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in
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