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Dayton
18 in Backdraft Damper / Wall Shutter, Front Flange
Mfr # 3HHN7
Zoro # G1174433
product price: $85.89
/ea
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Key Features
- Shutter Mounting Position Vertical
- Shutter Mounting Location Wall
- Shutter Construction Material Extruded Aluminum Frame and Galvanized 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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Product Information
- Brand Dayton
- MFR # 3HHN7
- Zoro # G1174433
- UPC # 190735289631
- Country of Origin United States
- Category Shutters and Accessories
Dimensions
Shutter Overall Size | 21 in x 21 in |
Fits Fan Dia. | 18 in |
Frame Depth | 3 in |
Open Depth | 5 3/4 in |
Mounting Hole Size | Prepunched |
Flange Width | 1 1/2 in |
Frame Opening Width | 18 in |
Frame Opening Height | 18 in |
Overall Length | 5 1/4 in |
Overall Height | 21 in |
Overall Width | 21 in |
Rough Opening Width | 18.5 in |
Mounting Hole Diameter | 1/4 in |
Rough Opening Length | 18 1/2 in |
Overall Diameter | 21 in |
Fits Fan Diameter | 18 in |
Rough Opening Diameter | 18 1/2 in |
Description
21 In.H-W 5 1/4 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 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 2 sq ft, Overall Width 21 in, Frame Material Thickness 0.8 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 3 in
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