Fire & Smoke Dampers All Types, All Sizes, All Styles

CRD-50 Ceiling Radiation Dampers

CRD-50 Ceiling Radiation Damper Technical Specifications


STANDARD CONSTRUCTION
  1. UL listed link (165o F Standard)
  2. Blades 22 (0.853mm) Ga. Galv. Steel
  3.  Roll-formed frame 22 (0.853mm) ga. Galv. Steel
  4.  Steel duct drop (by others).
 
RATING:

UL CLASSIFIED:
UL 555C Fire Resistance Rating Fire resistance rated 3 Hours Building materials rated 3 Hours or less Model CRD 50 Rectangular Ceiling Radiation Damper meets the requirements for fire dampers established by:
CSFM California State Fire Marshal
Fire Damper Listing (#3225-1417:101)

NOTE:
  1. . Maximum size 24”x24” (600mm x 600mm) Minimum size 4”x4”(101mm x 101mm)
  2.  Available in stainless steel
  3.  Manufactured with blade opening as per sketch #1: when “W” equal to or greater than 6”
  4.  Manufactured with blade opening as per sketch #2: when “W” is less than 6” and “H” is greater than “W”.
  5.  “Ceramic insulation is not UL required on dampers with areas less than 80 square inches of blade surface. Dampers above 80 square inches will be provided with blade insulation.

Manufacture Limited Warranty

Products manufactured by Lloyd Industries are warranted to be free from defects in material and workmanship for a period of 12 months after being installed or placed in service, but in no instance shall the period of warranty be longer than 18 months from the date of original shipment by Lloyd Industries.

Lloyd Industries warrants that it will furnish replacement material, or at its option, repair any product of its manufacture that is proven to Lloyd Industries satisfaction to be defective in material or workmanship during this described warranty period… [Click Here to Download Full Warranty]

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questions?

Contact us today at (800) 810 3280 and we will be happy to assist with any concerns while making your selection!