Fittings for sanitary purposes; Fittings for the draining of water; Sanitary fittings (parts of sanitary installations); Waste water treatment apparatus; Waste water treatment installations; Sanitary water fittings

Couplings of plastic for pipes; Fittings, not of metal, for rigid pipes; Fittings, not of metal, for flexible pipes; Non-metallic connectors for pipes; Non-metallic fittings for pipes; Non-metallic pipe fittings (junctions); Plastic fittings (other than clips) for attachment to plastic tubing