The isolation valve sits underneath the heating appliance and gives the user the ability to change the flow of gas and water in to the central heating system. These also allow for the supply to be stopped completely in case of an emergency or a leak .
Back insulation
Technical specification
TypeInsulationManufacturer Model No7099670Brand NameBuderus
Reviews
Boulter Buderus 7099670 Isolation Back Heatexchanger