The dual control detector set (DCDA) is the result of the dual control valve and is used mainly in fire line installations. It consists of two charged spring valves, one bypass with hydrometer and double control valve, and two front-end OS Y valves.

The rated flow detector 12 detects a predetermined flow rate and can be used for different monitoring functions and meets the safety requirements of EN ISO 13849. The flow detector is usually used for mobile applications in which auxiliary shareholders are supplied in parallel with a single source of pressure.

Dual control valve or dual control valve (DCA) is a water return prevention device designed to protect the supply of contamination water.

An alarm valve is basically an alarm valve with an alarm port. The main purpose of the alarm valve is to sound a mechanical bell called a gong of the water motor. The valve must, if well maintained, help maintain the pressure of the system stable and reduce the possibility of false alarms.

The alarm valve is a double seat valve with slot seat design, which guarantees a positive flow of water for the operation of the alarm and is designed for installation in the irrigation system of wet pipes.