RPZvalve.com and Diamond Plumb Ltd are one of the LEADING RPZ VALVE SPECIALISTS in the UK. We are a long established company. Our Engineers have over 30 years experience with the RPZ valve Supply & Install, Servicing, as well as the REPAIR, TESTING and CERTIFICATION of RPZ valves.
The Reduced Pressure Zone (RPZ) valve is a device which protects against backflow, providing cost effective protection against the contamination of mains cold water supply.
In the UK, the RPZ valve must be tested at least every 12 months by an accredited tester. Our Accredited RPZ valve Engineers work through out the UK. Our Accredited Engineers are based throughout the UK, which enables us to speedily & efficiently carry out RPZ valve installations, RPZ valve Testing & Certifications and RPZ valve Repairs.
We can usually arrange to carry out your work at very short notice or as a planned event. For a quote please call us on 01625 269168.