Common damper designs include parallel and radial.
Fire damper louver.
A damper otherwise known as a louvre is a multi element flow control device generally used to throttle large flows of air at low pressure.
Dynamic fire dampers watch video.
Air control dampers backdraft dampers ceiling radiation dampers ul rated fire fire smoke and smoke dampers louvers penthouses.
Johnson controls offers a broad range of hvac dampers and louvers engineered to fit your unique application and size requirements.
Products for over 35 years.
Dampers find common application in furnace and boiler draft control and in hvac heating ventilation and air conditioning systems.
Ul rated fire smoke dampers also block out heat and smoke to contain or vent harmful fumes and slow the spread of fire.
Wind driven rain water penetration testing our in house wind driven rain test chamber simulates the effects of a.
Is a leading manufacturer of fire rated louvers and hvac equipment.
Since the development of modern fire damper protection equipment lloyd industries inc.
Safe air dowco has been building louvers dampers and life safety products since 1955 for commercial as well as industrial construction applications.
Our dampers are ideal for outdoor air applications that require low leakage or heavy duty industrial needs to prevent hot or cold outside air penetrating your building.
Browse our selection of flanged chevron and drainable louvers.
The dampers are tested to 1733 f 945 c for 60 minutes.
Nca is a brand of metal industries inc offering a complete line of louvers and dampers.
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.
Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems designed to close upon the detection of heat.
We manufacture quality louvers and dampers for the hvac industry.
Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c.
Marine dampers louvers and fan products imo fire damper test greenheck built a steel bulkhead to test dampers to the imo fire test procedure code a 754.
Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c.
