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M A Technical Services are WRAS approved and City and Guides Qualified to carry out installation, commissioning, testing and repair of Reduced Pressure Zone [RPZ] valves.

A RPZ valve is a verifiable backflow prevention device that can be used on water systems that carry a risk up to Fluid Category 4.

The testing of these valves must be carried out at least annually and in some cases every six months to meet local water authority requirements.

Contact us for testing prices and nation wide coverage.

Home About Us Contact Us RPZ Valves Water Treatment Pipework