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Damper, Backdraft

  • Mfr # 4HX74

  • Zoro # G2378257


product price: $58.79
/ea

Key Features

Type
Wall Mount, Supply
Damper Size (In.)
12 x 12
Overall Size (In.)
14-3/4 x 14-3/4
Includes
Felted Edges for Quiet Operation
Outside Flange (In.)
14-3/4 x 14-3/4
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Specifications

Product Information

MFR #
4HX74
Zoro #
G2378257
UPC #
190735325988
Country of Origin
United States

Dimensions

Damper Size (In.)
12 x 12
Overall Size (In.)
14-3/4 x 14-3/4
Flange Width (In.)
1 3/8 in
Blade Material Thickness
26 ga
Rough Opening Length
11 1/2 in
Overall Length
4 1/2 in
Flange Width
1 1/2 in
Rough Opening Width
12.5 in
Fits Fan Diameter
12 in
Frame Material Thickness
0.1 in
Frame Depth
1 5/8 in
Rough Opening Diameter
12 1/2 in
Overall Width
14 3/4 in
Overall Height
14 3/4 in

Description

14.75 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 14 3/4 in, Rough Opening Diameter 12 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 0.7 sq ft, Overall Width 14 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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