Fire Dampers For Hvac

As of april 1 1992 all fire dampers used in hvac systems that might not cycle the blower off during a building fire must be listed and labeled for dynamic closure by underwriter laboratories. 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. 1000 pa at the rated airflow.

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Choose from both rectangle and round configurations designed specifically for things like safety applications low leakage and heavy duty industrial needs and backdraft for pressure relief.

Fire dampers for hvac.

Air dampers perfect for a wide variety of applications at johnson controls we offer damper controls in a diverse range of models. Damper products serve a valuable role in air movement. 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. Ul classified for installation in walls floors and partitions with a fire rating of less than 3 hours.

We have been in business for over 30 years. Is a leading manufacturer of fire dampers and hvac products. Fire dampers are passive fire protection products used in heating ventilation and air conditioning hvac ducts to prevent the spread of fire inside the ductwork through fire resistance rated walls and floors. When a rise in temperature occurs the fire damper.

Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off. This damper may be installed vertically or horizontally in dynamic hvac systems that continues to run in the event of fire. Slimline curtain fire damper 1 1 2 3 hour dynamic or static optional sleeve out of wall option. Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts.

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. Lloyd industries is a leading manufacturer and supplier of hvac equipment and fire dampers in texas. Metal fab s dynamically rated fire dampers are tested and approved for use up to 4 w c. Browse our products here.

Airvac industries offer a unique and comprehensive line of products for hvac industry that include both static and dynamic fire dampers. We employ the best houston hvac contractors that will help with all your fire damper and hvac equipment needs in houston and beyond. Airvac industries is known for rapid manufacture and fast delivery of innovative commercial and industrial hvac fire protection products.

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