Hvac Duct Fire Dampers

Damper products serve a valuable role in air movement.

Hvac duct fire dampers.

In virtually every building the installation of hvac and electrical systems requires the penetration of fire. Designed to limit the spread of fire and smoke. Static fire dampers can be used in both vertical and horizontal positions. Free delivery with 45 order.

Motorized adjustable damper closed model zc212 76 99 76 99. Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air. Black stove pipe cast iron damper model bacid6 9 26 9 26. Use of fire suppression systems sprinklers the use of smoke management and control systems and the construction of walls floors partitions ceiling assemblies etc.

Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off. Set your store to see local availability add to cart. 1000 pa at the rated airflow. Master flow 6 in.

Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts. Dampers 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. Fire and smoke dampers 63 products 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. Metal fab s dynamically rated fire dampers are tested and approved for use up to 4 w c.

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. 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.