Ceiling Radiation Damper Manufacturers

Models 0755 0756 d 0757 d 0757 cb 0757 db 0757 eb 0763 fb and 0763 gb ceiling radiation dampers are designed and tested for simple installation in specific ul floor ceiling and roof ceiling wood truss assemblies.

Ceiling radiation damper manufacturers.

Ceiling fire dampers also known as radiation dampers are designed and tested to limit the radiant heat transfer through an air inlet outlet opening in the ceiling membrane of a fire resistance rated floor ceiling or roof ceiling assembly. Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c. Ceiling dampers are designed to function as a heat barrier in air handling openings penetrating fire resistive membrane ceilings. Static ceiling radiation dampers models mrcd mscd mscdsb mccd ceiling radiation dampers covered under ul 555c intended for installation in hourly rated fire resistive floor ceiling and roof ceiling assemblies in accordance with the standard for fire tests of building construction and materials ul 263.

Ceiling radiation dampers are available in butterfly style and curtain style. They are used to protect hvac openings in fire rated horizontal ceiling assemblies. For ceiling radiation dampers however since ceiling radiation dampers serve a somewhat different purpose than the other damper types there is often confusion about where a ceiling radiation damper should be. Nca s extensive line of dampers range from air control and balancing to life safety applications.

Products for over 35 years. Since the development of modern fire damper protection equipment lloyd industries inc. Nca is a brand of metal industries inc offering a complete line of louvers and dampers. Life safety products protect the openings in walls ceiling floors and or partitions to prevent the spread of fire and or smoke.

Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c. Nca also has an impressive line of louvers including amca listed acoustical operable and hurricane tested louvers. View life safety dampers. Operated by a fuse link these dampers come spring loaded and are available with an easy access assembly.

505rd insulated ceiling radiation damper box.