Expansion Vessel Size800 LIncludes Expansion VesselYesERP (Energy Efficiency)NStanding Heat Loss kWh/24h2.40 kWh/24hSuitable SystemGround / Air Source Heat Pump SystemsNumber of Immersion Heaters0Cylinder TypeUnvented IndirectYears Guaranteed2 YearsWidth790mmUsageGround / Air Source Heat Pump SystemsTypeCylinders - Buffer StoreToilet Cistern CapacityFTW--Tank Capacity800 litresSolar CompatibleNoMaximum Operating Pressure3 barMaterialSteelHeight1832mmDepth790mmCapacity800 LSupplier Part Number8000041389Range DescriptionAccessoriesBrand NameVaillant