An Advanced Water Caleffi O-ring pressure 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
Supplier Part Number061-468-0006Range DescriptionCaleffiBrand NameAdvanced Water
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Advanced Water Caleffi O-Ring Pressure Relief Valve 6 Bar 312007CST. 061-468-0006