The FloPlast 160mm x 3m Terracotta Single Socket Drainage Pipe is suitable for non-pressure drainage and sewerage systems and is compatible with all fittings manufactured to BS EN 1401, soil fittings manufactured to BS EN 1329 and chamber bases manufactured to BS EN 13598-1. The product is lightweight with a ring stiffness of SN8. Suitable for gravity drainage and sewerage. Manufactured to BS4660, our FloPlast single socket 160mm underground drainage pipe has one socketed end incorporating a 160mm ring seal socket and one plain, chamfered end.This pipe is compatible with all other leading UK manufacturers and#039; 160mm drainage systems.