This apparatus is a collection of tools and instruments used to verify the proper operation of a device designed to prevent the reversal of water flow within a piping system. An example application involves ensuring potable water supplies remain uncontaminated by preventing back-siphonage or back-pressure from sources such as irrigation systems or industrial processes.
The proper functioning of these prevention assemblies is critical for maintaining public health and safety. Regular verification ensures these assemblies effectively block the reverse flow of potentially hazardous materials into potable water systems. This process offers significant benefits, including safeguarding the water supply, mitigating risks of waterborne illnesses, and complying with regulatory requirements. Historically, the development and refinement of these testing procedures have paralleled increased awareness of water contamination risks and stricter enforcement of water quality standards.