An alarm valve is a wet, automatic fire extinguishing valve supplied up to the sprinkler 

head tube end of the secondary pipe.

It does not require an automatic fire detectors and when one or more sprinkler head 

activates, the clapper opens, activates the fire alarm, and discharges extinguishing water 

on the fire area. As it is a wet type system where the primary and secondary pipes are 

pressurized.

It detects the movement of running water and sends a signal 

allowing accurate detection.

- Test valve, sight glass can be added to the drain valve as 

options significantly reducing the installation cost.

- Drain valve L/R type can be selected according to the pipe 

structure of the site.

- Application of Korean high-strength casted steel (GCD 450) 

ensures greater durability.

- Weight reduction allows easy handling.