RPZ Valve Testing (Reduced Pressure Zone Valve)
RPZ (Reduced Pressure
Zone) valve (Type BA back flow preventer) is used in most commercial and industrial applications requiring protection up to fluid category 4 to avoid back syphonage and pollution of drinking water
Scottish Water Byelaws
2014 and WRAS water regulations, require by law that RPZ valves are tested and certificated annually by a WRAS accredited tester and documentation provided to the local water authority.
As a WRAS approved RPZ
tester we can plan and carry out all your RPZ testing, supply, installation and commissioning to conform with all legal requirements.