Foul Sewer - Smoothwall

The Wavin below ground drainage system is available in 110mm, 160mm, 244mm, 315mm, 400mm and 456mm pipe and fittings. PVC-U underground gravity drains and sewer fittings are suitable for use in conjunction with WavSpec SN4 or SN8 pipe and Wavin chambers for domestic and public sewerage and drainage.




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System Information


Wavin supply pipe that meets the requirements of BS EN 13476, EN1401-1 and are Kitemarked. The majority of Wavin Drain fittings meet the requirements of BS EN 1401 and or BS EN 4660 and are Kitemarked.

Comprehensive range

Wavin Drain is a PVC-U gravity drainage system for use in building drainage applications. It includes fittings, junctions and bottle gullies, suitable for foul or surface water drainage.

What’s next?

Wavin offer a complete range of below ground systems that are compatible with the Wavin Drain range. Wavin design services will provide you with a complete plan to help you optimise your drainage system.


Wavin Drain includes the award winning pipe made using Wavin’s unique Recycore technology, they have at least 50% recycled content yet perform just like virgin pipes and meet EN13476 as specified in Table 7 Part H Building Regulations Drainage & Waste Water Disposal.


The fittings have a captive seal for added peace of mind when making joints. Included in the range are inspection pipes and junctions, rodding eyes, gullies, covers and hoppers.

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