Hvac Fire Damper Jack

Resetting fire dampers by hand after a test has been performed can be an unsafe difficult and time consuming process. Our photo at at left shows a pair of open fire damper doors in the ceiling of a commercial building in new york city. Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off.

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Guide For Facility Managers On The Testing And Maintenance Of Fire Dampers

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Hvac fire damper jack.

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. Similar dampers may be installed right in hvac ducts where the ducts pass between different building areas. In event of a fire these doors are intended to be automatically closed. Fido2 can open fire dampers up to 16 in height.

Therefore fire dampers are installed in the plane of the fire wall to protect these openings. Fido fire damper openers help make this process safer and easier while also saving significant time and money. Upon detection of heat the fusible link usually rated for 165of or 212of melts closing the fire damper blades and blocking the flame from penetrating the. Details about automatic fire and smoke dampers are.

Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts. A common way for fire to spread from one compartment to another is through the hvac ductwork. 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. When a rise in temperature occurs the fire damper.