Submittal Sheet

MODEL ITG-CRD
(Up to 3 hour – Ceiling Radiation Damper)
Description
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.
Application
• The ITG-CRD ceiling radiation damper employs a folded
curtain style blade for point-of-origin control of radiant heat
in a ventilation system
• The ITG-CRD is to be installed horizontally in the ceiling
membrane for the floor/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 ITG100, ITG80, ITG80H, ITG50,
ITG80LED, ITG70LED, and ITG50LED.
Features
• Galvanized steel frame and sleeve
• Folded ceramic curtain blade
• 165°F fusible link
• Size: 8.0” x 8.5”
• High temperature, non-asbestos, reinforced ber thermal
fabric
Warranty
• 3-year limited warranty
• Folded ceramic curtain blade
Information is subject to change without notice or obligation
Ratings
• UL 555C Fire Resistance Rating: 3 hour (horizontal, for
use in 1, 2, or 3 hour rated assemblies)
Listings
• ACSFM listing: 3226-0368:104
• UL 555C listing: R27832
• Warnock Hersey listing #: 102881542SAT-001
• Meets NFPA Standards: 90A and 101
• Meets Building Code Standards: IBC, NBC, NFPA, SBC, and
UBC
8 ½"
8"
5 ⁄"
Model Quantity Comments Project:
Location:
Architect:
Engineer:
Contractor:
Submitted by:
Date:
46101 Fremont Blvd. Fremont, CA 94538 | tel [phone] | www.deltabreez.com