Backdraft Damper
SKU#:
3000 SERIES
- Sturdily constructed from all-aluminum extrusions.
- Roll form blades or extruded aluminum blades.
- Available in any combination of width and height.
- Less than 1% leakage.
Note: 3000 & 3100 Series are undercut by 1/4”; 3200 Series is cut exact.
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