Nca is a brand of metal industries inc offering a complete line of louvers and dampers.
Fire damper louver.
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.
Nca also has an impressive line of louvers including amca listed.
Common damper designs include parallel and radial.
Dampers find common application in furnace and boiler draft control and in hvac heating ventilation and air conditioning systems.
Products for over 35 years.
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.
We manufacture quality louvers and dampers for the hvac industry.
List is a state of the art web program that allows engineers and architects to select the right louver based on application and performance criteria.
Wind driven rain water penetration testing our in house wind driven rain test chamber simulates the effects of a.
Browse our selection of flanged chevron and drainable louvers.
Our products are suited for both the architectural and mechanical building markets.
Dynamic fire dampers watch video.
The dampers are tested to 1733 f 945 c for 60 minutes.
Air control dampers backdraft dampers ceiling radiation dampers ul rated fire fire smoke and smoke dampers louvers penthouses.
Ul rated fire smoke dampers also block out heat and smoke to contain or vent harmful fumes and slow the spread of fire.
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.
Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c.
Is a leading manufacturer of fire rated louvers and hvac equipment.
Our dampers meet air leakage requirements set by ashrae amca and the international energy code council iecc which encourages energy conservation efficiency in building envelope design and may also assist in obtaining credits for leed projects.
Safe air dowco has been building louvers dampers and life safety products since 1955 for commercial as well as industrial construction applications.
Since the development of modern fire damper protection equipment lloyd industries inc.
