Description
Electrically or Hydraulically Actuated, Anti-Columning, Manual Reset Deluge Valve.
Electrically or hydraulically, pilot controlled deluge/pre-action valve, actuated by the pipeline pressure. The valve is closed in its normal, set position and opens when the hydraulic pressure drops in a pressurized water pilot line, releasing a hydraulic relay, or by an electric command. An emergency manual release valve is fitted as standard.