Backflow Prevention and Testing

Backflow is the undesirable reversal of water flow in plumbing systems, which can lead to the contamination of potable water with non-potable substances. It is a concern in commercial spaces because it poses health risks and can lead to legal and regulatory compliance issues.

Backflow prevention involves installing devices and systems to prevent the unwanted reversal of water flow. It is important because it safeguards the integrity and safety of the potable water supply, protecting against the risk of contamination and ensuring compliance with plumbing codes and regulations.

Common types of backflow prevention devices used in commercial spaces include reduced pressure zone (RPZ) valves, double check valves, and air gap systems. The selection of the appropriate device depends on the specific requirements and level of protection needed for the commercial space.

Backflow prevention devices in commercial spaces should be tested annually or as required by local regulations. Regular testing ensures that the devices are functioning properly and providing the necessary protection against backflow.

Backflow prevention device testing should be carried out by certified and trained professionals who are familiar with the specific requirements and regulations governing backflow prevention in commercial spaces.

During backflow prevention device testing, a certified professional inspects, tests, and evaluates the performance of the device. This typically involves conducting pressure and flow tests, inspecting components, and ensuring that the device meets the required standards.