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30 in 32.75"H-W Alu Universal Backdraft Dampr, 31 in x 31 in, Aluminum
- Mfr # 3HHT1
- Zoro # G3450937
product price:Â
$
237.99
/ea
Free Shipping & Returns
Key Features
Shutter Mounting Position
Vertical
Shutter Mounting Location
Wall
Shutter Construction Material
Extruded Aluminum Frame and G-90 Galvanized Tie Rods
Shutter Free Area
4.779 sq ft
Shutter Opening Required
31 in x 31 in
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Specifications
Product Information
- MFR #
- 3HHT1
- Zoro #
- G3450937
- UPC #
- 190735289846
- Country of Origin
- United States
Dimensions
- Shutter Overall Size
- 32-3/4 in x 32-3/4 in
- Fits Fan Dia.
- 30 in
- Open Depth
- 6 in
- Mounting Hole Size
- Prepunched
- Flange Width
- 1 3/8 in
- Frame Depth
- 1 5/8 in
- Rough Opening Length
- 31 in
- Rough Opening Width
- 31 in
- Fits Fan Diameter
- 30 in
- Mounting Hole Diameter
- 1/4 in
- Blade Material Thickness
- 26 ga
- Overall Height
- 32 3/4 in
- Frame Material Thickness
- 0.1 ga
- Overall Width
- 32 3/4 in
Description
32.75 In.H-W Alu Universal Backdraft Dampr, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 32 3/4 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, Free Area 4.8 sq ft, Overall Width 32 3/4 in, Frame Material Thickness 0.1 ga, Frame Depth 1 5/8 in, Rough Opening Length 31 in, Maximum Pressure 1 in wc, Rough Opening Width 31 in, Blade Material Aluminum, Single Acting/Double Acting Single Acting, Closure Type Spring, Flange Width 1 3/8 in
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