20" Backdraft Damper/Wall Shutter, 20-1/2" x 20-1/2" Opening Required
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Product details
| Management number | 213612267 | Release Date | 2026/04/12 | List Price | US$52.70 | Model Number | 213612267 | ||
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Designed to prevent air backflow when the fan is off, this DAYTON backdraft damper/wall shutter is ideal for use with direct- or belt-driven exhaust fans. Model has counterbalanced louvers with felted edges that open easily and seal quietly. Unit has aluminum louvers with white enamel finish, galvanized steel reinforcement strip, and stainless steel rivets. Frame depth: 2-1/2". Model is ideal for areas where corrosion may be a problem. Item: Backdraft Damper / Wall Shutter Fits Fan Dia.: 20" Shutter Overall Size: 25" x 25" Shutter Construction Material: Extruded Aluminum Frame and G-90 Galvanized Tie Rods Shutter Opening Required: 22-1/2" x 22-1/2" Shutter Free Area: 2.519 sq. ft. Shutter Mounting Position: Vertical Shutter Mounting Location: Wall Shutter Item: Backdraft Damper / Wall Shutter Length: 25" Width: 25" Frame Depth: 2-1/2" Open Depth: 5-3/4" Flange Width: 1-1/2" Mounting Hole Size: 9/64" Max. Velocity: 2500 FPM Blade Material: White Painted Aluminum For Use With: Vertical Mounted Exhaust Fans Number of Panels: 1
- Item: Backdraft Damper / Wall Shutter
- Fits Fan Dia.: 20"
- Shutter Overall Size: 23" x 23"
- Shutter Construction Material: Extruded Aluminum Frame and G-90 Galvanized Tie Rods
- Shutter Opening Required: 20-1/2" x 20-1/2"
| Manufacturer | CAI - DAYTON |
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| Package Dimensions | 2 x 2 x 2 inches |
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