Smoothwall WavSpec SN4 and SN8
The Wavin below ground drainage system is available in 110mm, 160mm, 244mm, 315mm, 400mm and 500mm pipe and fittings. PVC-U underground gravity drain and sewer fittings are suitable for use in conjunction with WavSpec SN4 or SN8 pipe and Wavin chambers for domestic and public sewerage and and surface water drainage.