The Vaillant Unistor unvented hot water storage cylinder can be used when converting from an open-vented system with a cold water tank in the loft to a sealed boiler and cylinder system, thus saving space and enhancing water pressure.
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Technical Specifications
Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion Heaters1Years Guaranteed25 Year Cylinder Shell; 2 Year Parts & LabourWidth595UsageDomestic Hot Water StorageTypeCylinders - Indirect UnventedSolar CompatibleNoMaximum Operating Pressure6 barMaterialStainless SteelConnection Size22 mmColourWhiteCold or Hot WaterHot WaterCoil TypeIndirect CoilCapacity180 LSupplier Part Number0020235267Range DescriptionUnistorBrand NameVaillant