BreezIntegrity — ITG-CRD Ceiling Radiation Damper

Delta BreezIntegrity Series

ITG-CRD Ceiling Radiation Damper is UL and cUL listed, and exceeds UL 555C for use in 3-hour fire rated assemblies. ITG-CRD is also Warnock-Hersey certified for use in fire rated floor/ceiling or roof/ceiling assemblies.

The damper employs a folded curtain style blade for point-of-origin control of radiant heat in a ventilation system. ITG-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.

Features:

• ITG-CRD, Ceiling Radiation Damper helps to limit the radiant heat transfer through an air inlet/outlet opening in the ceiling membrane. Fire resistance is rated up to 3 hours floor/ceiling or roof/ceiling assemblies
• Galvanized steel frame and sleeve
• Folded ceramic curtain blade
• 165°F fusible link
• High temperature, non-asbestos, reinforced fiber thermal fabric
• UL and cUL listed and exceeds UL 555C for use in 3-hour fire rated assemblies
• Warnock-Hersey certified for use in fire rated floor/ceiling or roof/ceiling assemblies. Warnock Hersey listing #: 102881542SAT-001
• CSFM listing: 3226-0368:104
• UL 555C listing: R27832
• Meets NFPA Standards: 90A and 101
• Meets Building Code Standards: IBC, NBC, NFPA, SBC, and UBC
• UL listed as fan/damper assembly for the following Wood Frame Construction designs: L521, L546, L558, L562, L574, L576, L581, L583, L585, P522, P533, P538 and P545
• Intended for installation with the following UL Listed Delta Electronic Fan Models ITG100, ITG80, ITG50, ITG80H, ITG80LED, ITG70LED, and ITG50LED.