Wall Backdraft Damper, Vertical Mount, 20 in Dia Fan, 25 in H x 25 in W x 6-1/4 in D, 2000 fpm
Mfr # 53DR20
Zoro # G9180958
product price: $70.99
/eaKey Features
Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
G-90 Galvanized Steel Frame and Tie Rods
Shutter Free Area
2.527 sq ft
Shutter Opening Required
22-1/2 in x 22-1/2 in
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Product Information
MFR #
53DR20
Zoro #
G9180958
UPC #
00194484302887
Country of Origin
United States
Dimensions
Shutter Overall Size
25 in x 25 in
Fits Fan Dia.
20 in
Width
25 in
Frame Depth
2 1/4 in
Flange Width
1 1/2 in
Open Depth
6 1/4 in
Mounting Hole Size
9/64 in
Length
25 in
Overall Width
25 in
Overall Height
25 in
Mounting Hole Diameter
1/4 in
Overall Length
6 in
Rough Opening Diameter
22 1/2 in
Rough Opening Length
22 1/2 in
Frame Material Thickness
20 ga
Fits Fan Diameter
20 in
Rough Opening Width
22.5 in
Overall Diameter
25 in
Blade Material Thickness
26 ga
Description
25 In.H-W 6 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 25 in, Rough Opening Diameter 22 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Not Applicable, Free Area 2.5 sq ft, Overall Width 25 in, Frame Material Thickness 20 ga, Overall Length 6 in, Connection Type Not Applicable, Frame Depth 2 1/4 in
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