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THE CORNING BUILDING CO. INC.
8" RND Damper Ring
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Knob-operated worm gear adjusts patented butterfly valve, only 2-1/2 turns to full open or close. Controls volume, not air pattern minimum air restriction. Galvanized and unpainted steel damper. Steel ring has brown finish. Includes adjustable handle.
- U/M
- / EA
- Price
- $16.99
- Part Number
- 402664
- Quantity Available
- 2