Dayton
20 in Backdraft Damper / Wall Shutter, 20-1/2 in x 20-1/2 in
Mfr # 4FZH6
Zoro # G0408283
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$134.99
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Key Features
- Shutter Mounting Position Vertical
- Shutter Mounting Location Wall
- Shutter Construction Material Extruded Aluminum Frame and Stainless Steel Tie Rods
- Shutter Free Area 2.281 sq ft
- Shutter Opening Required 20-1/2 in x 20-1/2 in
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