Lloyd Industries CRD-556 Ceiling Radiation Damper 3 Hour Fire Rating

Product Description

The Lloyd Industries CRD-556 is a ceiling radiation damper. It is made to stop fire spread through ceiling openings. This damper is rated for three hours of fire protection. It is made from twenty-two gauge galvanized steel for strength and resilience against corrosion. The UL-listed fusible link activates closure at one hundred sixty-five degrees Fahrenheit by default, while an optional setting operates at two hundred twelve degrees Fahrenheit.

• Constructed with twenty-two gauge galvanized steel blades and frame.
• UL-listed fusible link set to one hundred sixty-five degrees Fahrenheit.
• Suitable for fire-rated floor/ceiling and roof/ceiling assemblies.

Product Highlights

This damper integrates easily with standard duct systems and supports HVAC applications, ensuring reliable fire safety.

Product Information

Standard Information

• Model: CRD-55
• Size: six inches

Technical Specifications

• Fire/Smoke Rating: three hours
• Material: twenty-two gauge steel
• Fusible Link: one hundred sixty-five degrees Fahrenheit (optional: two hundred twelve degrees Fahrenheit)
• Finish: galvanized
• Shape: round
• Frame: roll-formed frame made from twenty-two gauge galvanized steel
• Blades: twenty-two gauge galvanized steel with ceramic fiberglass cover
• Dimensions: length two and one eighth inches