Nailor s commitment to the development of new and existing fire and smoke control technology has resulted in a comprehensive line of premium quality smoke fire and combination fire smoke dampers.
Fire smoke damper.
Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off.
1 hour or 3 hour rated models available.
A fire damper is designed to stop combustible materials and toxic smoke from worsening the situation during a fire.
Full range of fire dampers smoke control dampers and marine fire dampers for controlling the spread of fire and smoke in hvac systems.
Price book use.
Fire smoke dampers can be manufactured with externally mounted motors or internally mounted motors.
If you are interested in fire smoke dampers you can contact your local combination fire smoke damper representative on our local hvac rep page.
Duct smoke fire dampers gilberts ductgard presents an engineered range of combined smoke and fire dampers suitable for use in all types of hvac ductwork.
Benefitting from over 50 years of engineering experience in the industry considerable ingenuity has been applied in the design and construction of this product to produce a damper of high efficiency reliability durability and ease of use.
In essence it s inside the damper that the detection takes place.
Use fire and smoke dampers from grainger in office buildings healthcare facilities and other buildings to prevent the spread of fire and smoke if that emergency should occur.
There are similarities and differences between them.
Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts.
Either one can be manually reset or automatically reset opened.
When a rise in temperature occurs the fire damper closes usually activated by a thermal element which melts at temperatures higher than ambient but low enough to indicate the presence of a fire allowing springs to close the damper blades.
Together with a complete fire alarm system and sprinkler system a fire smoke damper can have a tremendously positive effect during a fire.
The high temperature damper operates continuously at 300 c for up to 2 hours.
All nailor fire smoke dampers are tested and labeled in accordance with ul 555 and ul 555s.
Our smoke dampers are used to manage smoke only whilst our intumescent fire smoke dampers also manage fire and are designed to close when the temperature reaches 74 c.
You can also contact lloyd industries directly.
Fire dampers smoke dampers high temperature dampers.
