Vokera isolation valve sits underneath the heating appliance and allows the user to restrict the flow of gas and water in to the central heating system. It also allow you to cut off the supply to the boiler if there is a leak or emergency.
This part can be used twice on a boiler
Used as a flow and return service valve
Technical specification
TypeReturn ValveMaterialBrassColourBrassManufacturer Model No1789Brand NameVokera