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