The diverter valve is a part that only appears in combi boilers. It allows the hot water to be directed to the central heating (radiators, etc.) or to the hot water system (taps, etc.).
Fits a Number of Appliances
Technical specification
Waist Sizeab32cc57fwTypeValve BodyToilet Cistern CapacityFTW--Supplier Part Number6113454Brand NameSunvic
Reviews
Sunvic Eml3454 Cu 2-Port Minival Body 22mm 6113454