Apparatus and installations for water supply, water distribution, water filtration, water purification and for sanitary purposes; apparatus and installations for water treatment; water conditioners and water conditioning systems; water pipes being plastic water pipes forming parts of reticulation systems; filtration units for water treatment apparatus; wastewater treatment apparatus, installations and systems; none of the aforementioned goods being in relation to water heaters or gas boilers.

Insulation materials for underground pipes and tanks including corrugated pipes engineered from high density virgin polyethylene (HDPE); corrugated plastic tubing and fittings therefor; insulating materials made of polyethylene foam; flexible pipes, tubes, and hoses, not of metal; flexible plastic pipe, not of metal; flexible plastic and silicone tubing used for transport of liquids for use in the field of drainage and stormwater; polyethylene pipe (-Term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations.); pipe fittings comprised primarily of plastic; pipe insulation materials.