20" Backdraft Damper / Wall Shutter, 20-1/2" x 20-1/2"
Product details
| Management number | 213612258 | Release Date | 2026/04/12 | List Price | $36.00 | Model Number | 213612258 | ||
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The shutters open automatically when the fan is activated. The 26-ga. mill-finish aluminum louvers are felted on the leading edge for quiet operation. Additional features include nylon bushings and stainless steel pivot pins.Note: Do not use with vaneaxial or tubeaxial fans. Item: Backdraft Damper / Wall Shutter Fits Fan Dia.: 20" Shutter Overall Size: 23" x 23" Shutter Construction Material: G-90 Galvanized Steel Frame and Tie Rods Shutter Opening Required: 20-1/2" x 20-1/2" Shutter Free Area: 2.289 sq. ft. Shutter Mounting Position: Vertical Shutter Mounting Location: Wall Shutter Item: Backdraft Damper / Wall Shutter Frame Depth: 2-1/4" Open Depth: 6-1/4" Flange Width: 1-1/2" Mounting Hole Size: Prepunched Max. Velocity: 2000 FPM Blade Material: Mill Finish 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: G-90 Galvanized Steel Frame and 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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