An Advanced Water Oso Hotwater multibloc inlet control valve is specifically designed for unvented cylinders. They are quick and easy to install, and can be fitted vertically or horizontally, with the pressure reducer.
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Technical Specifications
TypeMultiblocSupplier Part Number443-388-0801Range DescriptionOso HotwaterBrand NameAdvanced Water
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Advanced Water Oso Hotwater Multibloc Inlet Control Valve 22mm 510503