Delta Breez GBR-CRD GreenBuilder Ceiling Radiation Damper
The damper employs a folded curtain style blade for point-of-origin control of radiant heat in a ventilation system. GBR-CRD installs horizontally in the ceiling membrane for floor/ceiling or roof/ceiling assemblies with a fire resistance rating up to and including 3 hours.
- UL and cUL listed and exceeds UL 555C for use in 3-hour fire rated assemblies
- Warnock-Hersey certified for use in fi re rated floor/ceiling or roof/ceiling assemblies
- CSFM listing: 3226-0368:104
- Meets NFPA Standards: 90A and 101
- Meets Building Code Standards: IBC, NBC, NFPA, SBC, and UBC
- Available for Delta Breez Ventilation Fans: GBR50, GBR50L, GBR80, GBR80L, GBR80H, GBR80HL, GBR80MHL, GBR80LED, GBR100, GBR100H and GBR100L
发售地区
| 北美 |
|---|
加拿大 |
美国 |
墨西哥 |
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