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30 in 33"H-W 5.75"L Aluminum Backdraft Damper, 30-1/2 in x 30-1/2 in, Aluminum
Mfr # 3C309
Zoro # G1752073
product price:Â
$
141.99
/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
5.452 sq ft
Shutter Opening Required
30-1/2 in x 30-1/2 in
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Specifications
Product Information
- MFR #
- 3C309
- Zoro #
- G1752073
- UPC #
- 190735280799
- Country of Origin
- United States
Dimensions
- Shutter Overall Size
- 33 in x 33 in
- Fits Fan Dia.
- 30 in
- Mounting Hole Size
- Prepunched
- Flange Width
- 1 1/2 in
- Frame Depth
- 3 in
- Open Depth
- 6 1/4 in
- Overall Height
- 33 in
- Overall Width
- 33 in
- Overall Length
- 5 3/4 in
- Mounting Hole Diameter
- 1/4 in
- Rough Opening Width
- 30.5 in
- Rough Opening Diameter
- 30 1/2 in
- Blade Material Thickness
- 26 ga
- Frame Opening Height
- 30 in
- Rough Opening Length
- 30 1/2 in
- Frame Opening Width
- 30 in
- Fits Fan Diameter
- 30 in
- Frame Material Thickness
- 0.8 in
- Overall Diameter
- 33 in
- Wire Rope Length
- 5 3/4 in
- Length
- 5 3/4 in
Description
33 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Not Applicable, Free Area 5.5 sq ft, Overall Width 33 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in