Ceiling Radiation Dampers

Model CRD-1 Rectangular Ceiling Radiation Damper

• For fire rated floor/ceiling assemblies with up to 3-hour fire resistance ratings
• Can also be applied to steel lay-in ceiling diffusers up to 24" x 24"
  when installed with an approved thermal blanket (sold separately)
• Butterfly style damper
• Galvanized steel frame and blades
• Fusible link: 165°F (74°C)
• Meets NFPA 90A and 101
• CSFM Certified
• Classified by UL to UL 555C (listing R13446)
• 1-Year limited warranty from date of shipment