The Saunier Duval non-return valve part is based within the isolation valve section. The isolation valve can be found underneath the appliance and allows the user to regulate the flow of water and gas into the central heating system. These also allow for the supply to be stopped completely in case of an emergency or a leak.
Connects the filling loop to the diverter valve
Includes O-rings and clips
Technical specification
TypeNon Return ValveManufacturer Model NoS1007100Brand NameSaunier Duval