The Vaillant Service Cock with O-ring and screws for use in the isolation valve of Guernsey or Jersey (condensing), Ecotec VU (condensing), Ecotec VUW (condensing) and Ecotec VUI (condensing) boilers. The isolation valve, which is situated underneath heating appliances, enables the user to regulate the flow of gas and water into a central heating system. The best part is it helps to stop the flow in case of a leak or emergency.
Comes with O-ring
Technical specification
TypeIsolation ValveMaterialBrassColourNaturalManufacturer Model No0020010296Brand NameVaillant