DE/HRV/EL Electro-Hydraulically Controlled, Anti-Columning Deluge Valve

Hydraulic pilot and Electrically operated control valve
The valve maintains a closed position and instantly opens upon
an hydraulic pressure drop in a pressurized sprinkler system or by
energizing a solenoid valve.


  • UL certified
  • Simple structure
  • Automatic reset – optional latch operation

Applicable for:

  • Deluge
  • Dry pipe
  • Single-Interlock Pre-Action
  • Water, Sea water, Foam solution or Foam concentrate