Delta Breez SIG Ceiling Radiation Damper

SIG Ceiling Radiation Damper SIG-CRD - Ceiling Radiation Damper helps to limit the radiant heat transfer through an air inlet/outlet opening in the ceiling membrane. Fire resistance rated up to 3 hours floor/ceiling or roof/ceiling assemblies. Meets both UL555C and UL263. 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 #: 102195501SAT-002 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 SIG80, SIG80D, SIG80L, SIG80H, SIG80HL, SIG80DL, SIG80M, SIG80MLED, SIG110, SIG110D, SIG110L, SIG110M, SIG110H, SIG110HL, SIG110DL, SIG110LED, S...