How to Install Wavins new Osma HepvO waterless trap @WavinCoUK

How to Install Wavins new Osma HepvO waterless trap @WavinCoUK

Uploaded April 2026 | Updated September 2026, 1 hour ago

Learn how to install the new Wavin Osma HepᵥO self-sealing waste valve. In this step-by-step installation guide, discover how HepᵥO provides a modern alternative to traditional P-traps, helping to prevent foul sewer gases, eliminate water seal failures and maximise available space in plumbing installations.

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How to Install Wavins new Osma HepvO waterless trap

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How to Install Wavin's new Osma HepvO waterless trap