Priority Demand Valve - Butterfly Valve

Priority Demand Valve - Butterfly Valve

  • WRAS Approved.jpg
Size Range 25mm - 50mm (1" - 2")
Maximum Working Pressure 10bar (145 psi)
Working Temperature Range -10°C to 95°C (14ºF to 203ºF)
Connections Semi lug wafer pattern to suit PN16 Flange according to BS EN 1092 and Table D/E flanges according to BS 10

Electrically driven Priority Demand valve assembly for use with mains water supply or stored water supply systems. Upon activation of a flow switch / relay , the valve will automatically close the domestic supply allowing all water to flow to the sprinkler system.

The priority demand valve is available in ball or butterfly type body, depending on size, attached to an electric actuator along with a pre-wired control box.

Designed to meet BS 9251 2014 - Valve for isolating domestic supply in the event of sprinkler activation.