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Wavin Osma Drainage Systems

Wavin Osma Above Ground Drainage

The reference for residential and commercial drainage systems. One of the UK’s most trusted and leading names in plastic drainage systems, Wavin Osma offers a complete range of plastic drainage systems for domestic and commercial projects.

Wavin Osma Rainwater

The Wavin Osma range offers a choice of six rainwater gutter profiles to meet the varying aesthetic, performance and installation requirements for all types of building,

Wavin OsmaSoil offers an exceptional choice of pipe and fittings, available in a choice of colours and connection methods: Ring-Seal (push-fit) and Solvent Weld to give maximum installation flexibility.

Wavin Osma Waste

To connect to your soil system, Osma offers push-fit and solvent weld waste ranges, together with trap and overflow ranges to cover all your installation requirements.

Osma HepvO Soil & Waste – Waterless Trap System

Where you need to prevent foul sewer gases from entering a building, HepvO can be installed as an alternative to conventional water traps. HepvO is suitable for use on sanitary appliances.