Manually operate an Indirect System for extinguishing fire.

The activation of the device causes a depressurization of the FDT, which will activate the system and discharge the contents into the effected area.

It contains a Schrader valve port that can be used for all of the same functions as the End of Line Adapter.

There is a safety ring pull which must be removed before activating the plunger.

Depressed plunger pierces a thin metal disk which allow the pressure to release in the tube.