Z & M Sheet Metal - #133 Air Tight Take-Offs with Damper
By Z & M Sheet Metal
- Material: 26 gauge galvanized steel.
- Single blade damper mounted with hand quadrant.
- 1/8" undersized to accept flexible and rigid duct.
- Flanged with neoprene adhesive gasket and peel-off protective paper.
- Pre-drilled mounting holes.
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