Fire Smoke Damper Installed

Download pdf installation guides for lloyd industries fire dampers smoke dampers ceiling radiation dampers combo smoke and fire dampers and more.

Fire smoke damper installed.

The dampers are designed for operation in the vertical or horizontal position with blades running horizontal. Maximum sleeve extension from the wall or floor opening is 16 on the damper side with actuator. 4 multi blade fire and combination fire smoke dampers. Dampers may be installed in wall or partition masonry gypsum wallboard or concrete floor.

Vertical dampers for static airflow systems do not have springs. The dampers are to be installed square and free from twisting or racking. Speaking about the fire smoke damper installation these dampers are located near the ductwork at the intersection of fire rated barriers in different buildings. Installation instruction sheet for fire dampers.

Dampers ordered for individual installation may not be installed together. Combination fire smoke dampers are approved for use in static or dynamic systems. Combination fire smoke dampers are low leak damper and actuator assemblies that have passed the ul555 and ul555s test requirements. Sleeves must be factory mounted along with an ul approved actuator.

Fire dampers are typically installed in fire rated walls floors or partitions. Discussion a general diagram of a standard fire damper installation is shown in figure 1. Maximum sleeve extension from the wall or floor opening is 6 on the damper side without actuator. Sleeves must be of the same gauge or heavier than the duct to which it is attached if one of the breakaway connections is.

The full assembly size must be specified at the time the dampers are ordered. Safe air dowco s installation notes are applicable to fire dampers smoke dampers and combination dampers on most occasions. The primary purpose of fire smoke damper installation is to stop the flow of flames from one end of a fire rated intersection to the other. Applies only to fire dampers and combination fire smoke dampers.

The dampers shall not be compressed or stretched into the opening. If a fire damper is installed in a floor it will be in a horizontal position. The following information may vary among different manufacturers and should not serve as a general guide of damper installation.