Cistermiser Cistern Control Valve, 1/2 in BSP Female - 6073A

Valves - Hydraulic. WRAS approved hydraulic water management devices that comply with Bylaw 82 and 83 Standard (STD), low pressure (LP) and high sensitivity low pressure (HSLP) types Replace trickle - cock in the supply pipe to the cistern Work by detecting slight changes in water pressure caused when washroom facilities are used Pass a pre-set amount of water per operation Stop filling the cistern when the building is empty