An Advanced Water Oso Hotwater pressure and temperature relief valve is to prevent a dangerous build-up of system pressure. They are commonly used in most domestic properties and can be found on boilers and unvented cylinders.
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Technical Specifications
TypeRelief ValveSupplier Part Number640-475-0001Range DescriptionOso HotwaterBrand NameAdvanced Water
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Advanced Water Oso Hotwater Pressure and Temperature Relief Valve 550853. 640-475-0001