Air handler round fire dampers.
Floor mounted fire damper.
They can accommodate airflow in either direction.
A 36 x 20 fire damper sleeve will have an opening of.
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.
Use mount with arrow.
Trafalgar s floor fire dampers are a range of fire rated systems that allow air movement while maintaining the fire rating of floor slabs.
Damper products serve a valuable role in air movement.
If a fire damper is installed in a wall it will be in a vertical position.
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.
1 8 10 expansion joint per linear foot ii.
Fire damper sleeve clearance within wall floor opening i.
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.
Add wall or floor depth 91 2 241 31 2 89.
Sleeve is not required to be centered but can rest on the bottom of the opening.
If a fire damper is installed in a floor it will be in a horizontal position.
Vertical dampers for static airflow systems do not have springs.
Fire dampers are typically installed in fire rated walls floors or partitions.
Listed clearance requirements are 1 8 per linear foot unless stated otherwise.
The standard location permits the damper to be installed outside the plane of the wall or floor.
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.
Fire smoke dampers are similar to fire dampers in fire resistance rating and also prevent the spread of smoke inside the ducts.
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.
Products cover a wide variety of applications ranging from life safety to maintaining the control of outside air.
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.