Expansion Vessel SizeNot Applicable Includes Expansion VesselNoERP (Energy Efficiency)NStanding Heat Loss kWh/24h1.36Number of Immersion Heaters2Years GuaranteedLifetime (Inner Container); 2 Years (Components/Parts)Width580mmUsageDesigned For Samsung Heat Pumps; Supplies Mains Pressure Hot WaterTypeCylinders - Indirect UnventedSolar CompatibleNoPower kW3 kWMaximum Operating Pressure3MaterialStainless SteelHeight1200mmFlow RateHigh Flow RatesDepth510mmConnection Size22 mmColourWhiteCold or Hot WaterMains Pressure Hot WaterCoil Type316L Stainless Steel Internal CoilCapacity170 LSupplier Part NumberTSMI170/HP/PPRange DescriptionTempestManufacturer Model NoTSMI170/HP/PPBrand NameTelford