Gravity feed is the most common way to transport sewage. Wavin offers you a complete range of PVC pipes, smooth and structured wall pipes and associated fittings with secure push-fit joints for gravity-fed sewage transport.
U-Drain & Large Diameter Sewer
Wavin U Drain & Large Diameter Sewer is the definitive and comprehensive PVC-U gravity drainage system. It is available in dimensions 110mm to 450mm. It includes fittings, junctions and bottle gullies, suitable for foul or surface water drainage.
Wavin UltraRib systems are designed for use in gravity drainage and sewerage installations at depths of up to 10 metres.