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.

They are used to protect hvac openings in fire rated horizontal ceiling assemblies. Life safety products protect the openings in walls ceiling floors and or partitions to prevent the spread of fire and or smoke. View life safety dampers. 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.

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. Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c. Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c. Nca s extensive line of dampers range from air control and balancing to life safety applications.

Nca also has an impressive line of louvers including amca listed acoustical operable and hurricane tested louvers. A ceiling radiation damper closes automatically to restrict the passage of heat. 505rd insulated ceiling radiation damper box. Nca is a brand of metal industries inc offering a complete line of louvers and dampers.

The model 505rd has been especially designed to provide protection and simple installation in specific design wood truss ceiling assemblies. Ceiling radiation dampers are available in butterfly style and curtain style. Products for over 35 years. A complete line of damper products for fire and smoke control in life safety systems and for airflow control in commercial hvac and industrial systems.

Ceiling dampers are designed to function as a heat barrier in air handling openings penetrating fire resistive membrane ceilings.