Submittal Sheet

Model Quantity Comments Project:
Location:
Architect:
Engineer:
Contractor:
Submitted by:
Date:
46101 Fremont Blvd. Fremont, CA 94538 | tel [phone] | www.deltabreez.com
MODEL SMT-CRD
(Up to 3 hours – Ceiling Radiation Damper)
Description
SMT-CRD Ceiling Radiation Damper is UL and cUL
listed, and exceeds UL 555C for use in 3-hour re rated
assemblies.
SMT-CRD is also Warnock-Hersey certied for use in re
rated oor/ceiling or roof/ceiling assemblies.
Application
• The SMT-CRD ceiling radiation damper employs a
folded curtain style blade for point-of-origin control
of radiant heat in a ventilation system
• The SMT-CRD is to be installed horizontally in the
ceiling membrane for the oor/ceiling or roof/ceiling
assemblies with a re resistance rating up to and
including 3 hours
• Ventilation fans shall be ducted out of the plenum
space using any UL 181 Class 0 or Class 1 duct
• 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 SMT130,
SMT130M, SMT130H, SMT150, SMT150D,
SMT150LED, SLM80, SLM100
Features
• Galvanized steel frame and sleeve
• Folded ceramic curtain blade
• 165°F fusible link
• Size: 11 7/8” x 11”
• High temperature, non-asbestos, reinforced ber
thermal fabric
Warranty
• 3-Year limited warranty
Ratings
• UL 555C Fire Resistance Rating: 3 hour (horizontal,
for use in 1, 2, or 3 hour rated assemblies)
Listings
• CSFM listing: 3226-0368:104
• UL 555C listing: R27832
• Warnock Hersey listing #: 102195501SAT-002
• Meets NFPA Standards: 90A and 101
• Meets Building Code Standards: IBC, NBC, NFPA,
SBC, and UBC
11"
11 ⁄"
3 7/8"