Lloyds Industries
CRD-55-BT-4.2-45 / CRD55-EA-BT-4.2-45 CEILING RADIATION DAMPER WITH REGISTER BOX ASSEMBLY
Model CRD55-BT-4.2-45 / CRD55-EA-BT-4.2-45 is an 1-Hour rated CeilingRadiation Damper/ Register/Grille assembly. 45° CRD/Register box is acceptable for both floor/ ceiling and roof ceiling assemblies include L546, L521 and P522 by ARL tested.
CRD55-BT-4.2-45 Ceiling Radiation Damper Technical Specifications
TYPE CRD: “RECTANGULAR” SIDE OUTLET & “RECTANGULAR”
CEILING RADIATION DAMPER:
PLENUM BOX:
CEILING RADIATION DAMPER:
- Fusible Link: 165°F standard (options are available )
- Blades: 22 Ga. Galvanized Steel with ceramic fiberglass cover
- Frame: Roll formed 22 Ga. Galvanized Steel
PLENUM BOX:
- Outer Box: 28 Ga. Galv. Steel
- Collar: Roll formed 28 Ga. Galv. Steel with roll formed 1/4” beading
- Insulation: Fiberglass duct board 1” thick (R-4.2)
- “C” Diameter provided nominal order diameter
NOTE
- Available in stainless steel.
- Available with extended length drywall flange.
- Collar Diameter: Minimum 3”, Maximum 12”.
- 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.
Lloyds Industries
CRD55-BT-6.0-45 / CRD55-EA-BT-6.0-45 CEILING RADIATION DAMPER WITH REGISTER BOX ASSEMBLY
Model CRD55-BT-6.0-45 / CRD55-EA-BT-6.0-45 is an 1-Hour rated CRD/ Register/Grille assembly. 45° CRD/Register box is acceptable for both floor/ ceiling and roof ceiling assemblies include L546, L521 and P522 by ARL testes.
CRD55-BT-6.0-45 Ceiling Radiation Damper Technical Specifications
TYPE CRD: “RECTANGULAR” SIDE OUTLET & “RECTANGULAR”
CEILING RADIATION DAMPER:
PLENUM BOX:
CEILING RADIATION DAMPER:
- Fusible Link: 165°F standard (options are available )
- Blades: 22 Ga. Galvanized Steel with ceramic fiberglass cover
- Frame: Roll formed 22 Ga. Galvanized Steel
PLENUM BOX:
- Outer Box: 28 Ga. Galv. Steel
- Collar: Roll formed 28 Ga. Galv. Steel with roll formed 1/4” beading
- Insulation: Fiberglass duct board 1” thick (R-6.0)
- “C” Diameter provided nominal order diameter
NOTE
- Available in stainless steel.
- Available with extended length drywall flange.
- Collar Diameter: Minimum 3”, Maximum 12”.
- 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]
