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Dayton
18 in Backdraft Damper / Wall Shutter, 18-1/2 in x 18-1/2 in
Mfr # 4C558
Zoro # G3216062
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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 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 # 4C558
- Zoro # G3216062
- UPC # 190735322185
- Country of Origin United States
- Category Shutters and Accessories
Dimensions
Shutter Overall Size | 21 in x 21 in |
Fits Fan Dia. | 18 in |
Flange Width | 1 1/2 in |
Frame Depth | 2 1/2 in |
Open Depth | 5 3/4 in |
Mounting Hole Size | Prepunched |
Overall Width | 21 in |
Overall Height | 21 in |
Overall Length | 5 3/4 in |
Frame Opening Height | 18 in |
Frame Opening Width | 18 in |
Fits Fan Diameter | 18 in |
Overall Diameter | 21 in |
Rough Opening Diameter | 18 1/2 in |
Rough Opening Width | 18.5 in |
Rough Opening Length | 18 1/2 in |
Mounting Hole Diameter | 1/4 in |
Description
21 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 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 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in
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