LLOYD INDUSTRIES CRD-557 Ceiling Radiation Damper

Product Description

The LLOYD INDUSTRIES CRD-557 is a ceiling radiation damper designed to ensure fire safety in ceiling openings of fire-rated floor and ceiling assemblies. This damper is UL tested and labeled for fire resistance ratings of up to three hours, providing critical protection in high-risk areas. It fits steel lay-in style ceiling diffusers that are up to twenty-four inches in diameter. The damper is made from durable galvanized steel and incorporates a fusible link that activates closure in the event of a fire.

• UL listed fusible link rated for one hundred sixty-five degrees Fahrenheit.
• Constructed with twenty-two gauge galvanized steel blades.
• Approved for applications with a three-hour fire/smoke rating.

Product Highlights

This product offers reliable fire safety features with a focus on durability and ease of installation.

Product Information

Standard Information

• Brand: LLOYD INDUSTRIES
• MPN: CRD-557

Technical Specifications

• Model: CRD-55
• Size: 7 inches
• Fire/Smoke Rating: 3 hours
• Material: 22 gauge Steel
• Finish: Galvanized
• Shape: Round
• Length: 2.125 inches
• Blades: 22 gauge galvanized steel
• Frame: Roll-formed frame 22 gauge galvanized steel
• Fusible Link: 165 degrees Fahrenheit or 212 degrees Fahrenheit