Floor Mounted Fire Damper

If a fire damper is installed in a wall it will be in a vertical position.

Floor mounted fire damper. Listed clearance requirements are 1 8 per linear foot unless stated otherwise. 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. Dayton rectangular fire dampers these fire dampers are designed for use in duct systems or penetrations of fire rated barriers that have been designed to have pressurized airflow when the dampers are expected to cycle closed during fires. Fire dampers are typically installed in fire rated walls floors or partitions.

Wall depth 4 102 91 2 241 31 2 89 17 432 the drawings show the position of the damper mounted in the factory sleeve. A 36 x 20 fire damper sleeve will have an opening of. If a fire damper is installed in a floor it will be in a horizontal position. They can accommodate airflow in either direction.

Trafalgar s floor fire dampers are a range of fire rated systems that allow air movement while maintaining the fire rating of floor slabs. Use mount with arrow. Air handler round fire dampers. Vertical dampers for static airflow systems do not have springs.

Ul fire resistance directory the damper must be installed with leading edge of closed blade within the partition. Sleeve is not required to be centered but can rest on the bottom of the opening. For rigid type duct connections the sleeve shall be a minimum of 16 gauge 1 5 for dampers up to 36 wide by 24 high 9 14x60 and a minimum of 14 gauge 1 9 for larger units. 1 8 10 expansion joint per linear foot ii.

Standard installation the damper is mounted in the sleeve the sleeve damper assembly is mounted in the fire barrier and the assembly is held in position by retaining angles on both sides of the fire separation. Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts. The retaining angles are fastened to the sleeve but not to the wall floor etc. Add wall or floor depth 91 2 241 31 2 89.

Damper products serve a valuable role in air movement. Damper is designed to operate with blades running horizontally and must be installed with center line of damper frame within the wall or floor when they are in the closed position. Fire damper sleeve clearance within wall floor opening i.