Wavin Osma Soil & Waste
For complete soil & waste solutions - it must be Osma. Offering an exceptional choice of pipe and fittings with a host of practical innovative features to aid installation. Available in ring seal and solvent weld and compatible with Osma waste and overflow systems and HepᵥO - the world’s best selling waterless trap.

Practical and innovative features
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Keyway system-designed to give the perfect fall every time.
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Co-moulded captive seal-designed to stay where it should be
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Recycore Technology is made with over 50% recycled content.
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Space-saving manifold-designed to give you more options.
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Acoustic Coupler limits noise in stacks and built in expansion gap.

HepvO Self-Sealing Waste Valves
HepᵥO is a self-sealing waste valve which prevents foul sewer air from entering a building. HepᵥO is suitable for use as an alternative to a traditional water trap.
As it doesn’t rely on trapped water to create a seal, HepᵥO cannot lose its seal due to evaporation, movement or siphonage.
Wavin Osma Soil and Waste Systems

Wavin OsmaSoil and Vent
Wavin OsmaSoil offers you secure and durable connections by either push-fit or solvent jointing.

Wavin Osma HepᵥO Waste Valve
HepᵥO can be used as an alternative to conventional water traps.

Wavin Osma Waste and Traps
Push-fit and solvent weld waste, trap, overflow and condensate ranges for all your installation requirements.

Product & Install Manual
For full product listings and system information, ‘how to’ videos and e-learning courses, please see ...
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