The isolation valve sits underneath the heating appliance and gives the user the ability to manipulate the flow of gas and water in to the central heating system. These also allow you to cut off the supply to the boiler if there is a leak or emergency .
Supplied with nut
Technical specification
Supplier Part Number1.015487Brand NameAlphaERP RatingNot Applicable
Reviews
Alpha 1.015487 Pipe 14mm Diameter Coldwater Inlet to Sealed Chamber