Uploaded April 2026 | Updated September 2026, 9 minutes ago
The world’s best selling waterless trap... is now even better! With a sleeker design, new direction of flow arrows for ease of installation, complete with 15 year guarantee.
Discover Wavin Osma HepᵥO, the innovative waterless trap and self-sealing waste valve designed to provide reliable odour protection without the need for a traditional water seal. Unlike conventional P-traps, HepᵥO uses advanced dry seal technology to prevent foul sewer gases from entering the building while eliminating issues caused by evaporation, siphonage and trap failure.
Ideal for residential, commercial and industrial plumbing applications, HepᵥO can be installed on kitchen sinks, bathroom basins, showers, bathtubs, bidets, condensate drains, tiny homes, motorhomes and RVs. Its compact, space-saving design helps maximise cupboard space while delivering superior drainage performance.
wavin.com/gb/s/C03_F012_S027/wavin-osma-hepo-self-sealing-waste-valve
wavin.com/gb
youtube.com/channel/UCsxVd0QRTX0QcRNoEoLleDA
facebook.com/WavinUK
The world’s best selling waterless trap... is now even better! With a sleeker design, new direction of flow arrows for ease of installation, complete with 15 year guarantee.
Discover Wavin Osma HepᵥO, the innovative waterless trap and self-sealing waste valve designed to provide reliable odour protection without the need for a traditional water seal. Unlike conventional P-traps, HepᵥO uses advanced dry seal technology to prevent foul sewer gases from entering the building while eliminating issues caused by evaporation, siphonage and trap failure.
Ideal for residential, commercial and industrial plumbing applications, HepᵥO can be installed on kitchen sinks, bathroom basins, showers, bathtubs, bidets, condensate drains, tiny homes, motorhomes and RVs. Its compact, space-saving design helps maximise cupboard space while delivering superior drainage performance.
wavin.com/gb/s/C03_F012_S027/wavin-osma-hepo-self-sealing-waste-valve
wavin.com/gb
youtube.com/channel/UCsxVd0QRTX0QcRNoEoLleDA
facebook.com/WavinUK
