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The 40 mm HepVo waterless waste trap valve prevents backflow of air and water into showers and sinks. HepvO is a unique self-sealing waste valve that prevents the escape of foul sewer air from waste discharge systems, and actively maintains the pressure equilibrium in soil and waste installations. Benefits - vertical/horizontal install...
Plumbersbest.com.au is a Hepvo valve suppliers Australia. And offers a large range of online plumbing supplies to provide a tool box for all plumbers. Such as
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As a dry sealing valve, HepvO utilizes a purpose designed membrane to create an airtight seal between the living space and the drainage system. The self-sealing valve opens under the water pressure of a fixture emptying, and closes to form a tight seal after the fixture has discharged under normal atmospheric conditions.