Products tagged with 'hygienic plumbing valve'

The Wavin Osma HepVO Waste Valve 32mm (BV1 WH) is a hygienic, self‑sealing waste solution that stops foul sewer gases entering the living space. Designed as a waterless trap alternative for drainage systems, this white HepVO valve delivers reliable odour prevention and flexible installation under basins, sinks, showers or hot water discharge lines.

The Wavin Osma HepVO Waste Valve 40mm (CV1 WH) is a hygienic, self‑sealing valve designed to prevent foul sewer gases from entering living spaces. Ideal for domestic and commercial drainage systems, this white HepVO valve provides reliable odour control and compliant waste connection performance.