Wavin's siphons & traps are hepVo and EMU, durable and easy to fit. Best to use for commercial building and housing especially for sinks, showers, baths.
HepvO is an innovative hygienic Self Sealing Waste Valve. It has advantage over traditional water-seal traps. HepvO prevents the escape of foul sewer air from waste discharge systems and unlike conventional waste traps, HepvO does not rely on trapped water to create a seal.
Wavin's EMU Siphons are ease of assembly and functionality and can prevent unpleasant emissions and waste water back flow.