Lloyds Industries
CRD-50-BT-6.0 SIDE COLLAR INSULATED DAMPER BOX (R-6) – 1 HOUR STEEL
The CRD50-BT-6.0 is an 1-Hour rated Insulated Ceiling Radiation/ Register/Grille assembly. CRD/Plenum box is UL fire rated Floor/Ceiling and Roof/Ceiling wood truss assemblies L-558, L562, L563, L574, L585, P533, P544, P545 and P547.
CRD-50BT-6.0 Insulated Ceiling Radiation Damper Technical Specifications
TYPE CRD: “RECTANGULAR” SIDE OUTLET & “RECTANGULAR”
CEILING RADIATION DAMPER:
PLENUM BOX:
CEILING RADIATION DAMPER:
- Fusible Link: 165°F standard (optional: 212°F )
- Blades: 22 Ga. Galvanized Steel with ceramic fiberglass cover
- Frame: Roll formed 22 Ga. Galvanized. Steel
PLENUM BOX:
- Outer Box: 28 Ga. Galvanized Steel
- Collar: Roll formed 28 Ga. Galv. Steel with roll formed 1/4” beading
- Insulation: Fiberglass duct board 1-1/2” thick (R-6.0)
- “C” Diameter provided nominal order diameter
NOTE
- Available in stainless steel.
- Available with extended length drywall flange.
- Manufactured with blades opening as shown. (Except when register width “W” is less than
6”.) - Minimum CRD50-EA-BT-6.0 register sizes not less than 6” on width and 6” on
height. - Ceramic insulation is not required on dampers with areas less than 80 SQ/IN and is
optional. Dampers above 80 SQ/IN will be provided with blade insulation. - Meets UL263, NFPA 90A requirements.
Lloyds Industries
CRD-55-BT-6.0 TOP COLLAR INSULATED DAMPER BOX (R-6) – 1 HOUR STEEL
Model CRD55-BT-6.0 / CRD55-EA-BT-6.0 is an 1-Hour rated Ceiling Radiation Damper/Register Box assembly. Acceptable for both floor/ceiling and roof ceiling assemblies include L546, L521 and P522 by ARL tested
CRD-55-BT-6.0 Insulated Ceiling Radiation Damper Technical Specifications
TYPE CRD: “ROUND”
CEILING RADIATION DAMPER:
PLENUM BOX:
CEILING RADIATION DAMPER:
- Fusible Link: 165°F standard (optional: 212°F )
- Blades: 22 Ga. Galvanized Steel with ceramic fiberglass cover
- Frame: Roll formed 22 Ga. Galvanized. Steel
PLENUM BOX:
- Outer Box: 28 Ga. Galvanized Steel
- Collar: Roll formed 28 Ga. Galvanized Steel with roll formed 1/4” beading
- Insulation: Duct liner 1-1/2” thick (R-6.0)
- “C” Diameter provided nominal order diameter
NOTE
- Available in stainless steel.
- Available with extended length drywall flange.
- CRD55-EA-BT minimum collar diameter is 6”.
- Register/Grill (steel) supplied by other.
- Ceramic insulation is not required on dampers with areas less than 80 SQ/IN and is
optional. Dampers above 80 SQ/IN will be provided with blade insulation. - Meets NFPA 90A requirements.
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]
