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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:Â
$
309.99
/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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Specifications
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
- Wire Rope Length
- 5 1/4 in
- 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