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 26-ga. mill-finish aluminum louvers with galvanized steel reinforcement strip and stainless steel rivets. Frame depth: 2-1/2'. Model is suitable for general purpose applications.
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- Item Backdraft Damper / Wall Shutter
- Shutter Overall Size 17' x 17'
- Shutter Construction Material G-90 Galvanized Steel Frame and Tie Rods
- Shutter Opening Required 14-1/2' x 14-1/2'
- Shutter Free Area 0.927 sq. ft
- Shutter Item Backdraft Damper / Wall Shutter
- Flange Width 1-1/2'
- Max. Velocity 2500 FPM
- Blade Material Aluminum