Ceiling Radiation Damper Manufacturers

Nca s extensive line of dampers range from air control and balancing to life safety applications.

Ceiling radiation damper manufacturers.

Operated by a fuse link these dampers come spring loaded and are available with an easy access assembly. Nca also has an impressive line of louvers including amca listed acoustical operable and hurricane tested louvers. Since the development of modern fire damper protection equipment lloyd industries inc. They are used to protect hvac openings in fire rated horizontal ceiling assemblies.

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. Products for over 35 years. The model 505rd has been especially designed to provide protection and simple installation in specific design wood truss ceiling assemblies. 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.

Life safety products protect the openings in walls ceiling floors and or partitions to prevent the spread of fire and or smoke. Nca is a brand of metal industries inc offering a complete line of louvers and 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. Ceiling dampers are designed to function as a heat barrier in air handling openings penetrating fire resistive membrane ceilings.

Ceiling radiation dampers are available in butterfly style and curtain style. Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c. A ceiling radiation damper closes automatically to restrict the passage of heat. 505rd insulated ceiling radiation damper box.

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.