18 in 21"H-W 5 1/4"L SS Backdraft Dampr, 18-1/2 in x 18-1/2 in, Stainless Steel
Mfr # 4FZJ6
Zoro # G3445601
product price: $294.99
/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
2.043 sq ft
Shutter Opening Required
18-1/2 in x 18-1/2 in
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Contact our U.S. based teamSpecifications
Product Information
MFR #
4FZJ6
Zoro #
G3445601
UPC #
190735324479
Country of Origin
United States
Dimensions
Shutter Overall Size
21 in x 21 in
Fits Fan Dia.
18 in
Open Depth
5 3/4 in
Frame Depth
2 in
Flange Width
1 1/2 in
Mounting Hole Size
Prepunched
Rough Opening Width
18.5 in
Overall Diameter
21 in
Overall Height
21 in
Rough Opening Length
18 1/2 in
Overall Width
21 in
Frame Material Thickness
0 in
Rough Opening Diameter
18 1/2 in
Frame Opening Height
18 in
Frame Opening Width
18 in
Fits Fan Diameter
18 in
Blade Material Thickness
0 ga
Overall Length
5 1/4 in
Description
21 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 21 in, Rough Opening Diameter 18 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 18 in, For Duct Shape Not Applicable, Free Area 1.9 sq ft, Overall Width 21 in, Frame Material Thickness 0 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 2 in
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