Ceiling Radiation Damper Manufacturers
Nca is a brand of metal industries inc offering a complete line of louvers and dampers.
Ceiling radiation damper manufacturers. Life safety products protect the openings in walls ceiling floors and or partitions to prevent the spread of fire and or smoke. Nca s extensive line of dampers range from air control and balancing to life safety applications. Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c. 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. They are used to protect hvac openings in fire rated horizontal ceiling assemblies. View life safety dampers. 505rd insulated ceiling radiation damper box.
Since the development of modern fire damper protection equipment lloyd industries inc. Ceiling radiation dampers are available in butterfly style and curtain style. 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. 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.
A ceiling radiation damper closes automatically to restrict the passage of heat. Nca also has an impressive line of louvers including amca listed acoustical operable and hurricane tested louvers. Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c. Operated by a fuse link these dampers come spring loaded and are available with an easy access assembly.
The model 505rd has been especially designed to provide protection and simple installation in specific design wood truss ceiling assemblies.