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20 in 23"H-W 5 1/4"L SS Backdraft Dampr, 20-1/2 in x 20-1/2 in, Stainless Steel

  • Mfr # 4FZJ7

  • Zoro # G3152965

product price: 
$
332.99
/ea
Free Shipping & Returns

Key Features

Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
Stainless Steel Frame and Tie Rods
Shutter Free Area
2.281 sq ft
Shutter Opening Required
20-1/2 in x 20-1/2 in
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Specifications

Product Information

MFR #
4FZJ7
Zoro #
G3152965
UPC #
190735324486
Country of Origin
United States

Dimensions

Shutter Overall Size
23 in x 23 in
Fits Fan Dia.
20 in
Mounting Hole Size
Prepunched
Flange Width
1 1/2 in
Open Depth
5 3/4 in
Frame Depth
2 in
Frame Opening Height
20 in
Frame Opening Width
20 in
Fits Fan Diameter
20 in
Frame Material Thickness
0 in
Rough Opening Width
20.5 in
Rough Opening Length
20 1/2 in
Rough Opening Diameter
20 1/2 in
Overall Height
23 in
Overall Length
5 1/4 in
Overall Diameter
23 in
Blade Material Thickness
0 ga
Overall Width
23 in
Wire Rope Length
5 1/4 in
Length
5 1/4 in

Details

Item
23"H-W 5 1/4"L SS Backdraft Dampr
Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
Stainless Steel Frame and Tie Rods
Shutter Free Area
2.281 sq ft
Shutter Opening Required
20-1/2 in x 20-1/2 in
Blade Material
Stainless Steel
Max. Velocity
2500 FPM
Type
Gravity Operated, Single Panel
Frame Opening A
20 in
Frame Opening B
20 in
Shutter Item
Backdraft Damper / Wall Shutter
Shutter Overall Square
23" x 23"
Number of Panels
1
For Use With
Vertical Mounted Exhaust Fans
Includes
Stainless Steel Frame; Louvers and Hardware For Superior Corrosion Resistance
Mounting Position
Vertical
Free Area
2.4 sq ft
Bushing Material
Stainless Steel
Maximum Air Velocity
2500 fpm
Blade Orientation
Parallel Blades
Maximum Ambient Temperature
180 Degrees F
Airflow Direction
Horizontal
Switch Action
Normally Closed
Rough Opening Shape
Square
Flange Type
Rear Flange
Frame Material
Stainless Steel
Frame Less Flange
20
Counterbalanced
No
Single Acting/Double Acting
Single Acting
Maximum Pressure
1 in wc
Damper Type
Static
Damper Application
Backdraft
Tie-Rod Material
Stainless Steel Frame and Tie Rods
Blade Seal Material
Felt
Blade Type
Flat Blade
Closure Velocity Rating
2,500 fpm
Closure Type
Gravity

Description

23 In.H-W 5 1/4 In.L SS Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Stainless Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 23 in, Rough Opening Diameter 20 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 20 in, For Duct Shape Not Applicable, Free Area 2.4 sq ft, Overall Width 23 in, Frame Material Thickness 0 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 2 in

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