Class 019
Non-Metallic Building Material Products
Shafts and distribution shafts for separating and collecting water, not of metal; containers for collection and infiltration of water; transportable buildings, not of metal; building and construction materials, not of metal, for the collection and use of water, wastewater and rainwater.
Class 020
Furniture Products
Tanks and containers of plastic; tanks of plastic for storing water, in particular drinking water, rainwater and wastewater; rainwater collection containers, rainwater collection tanks and tanks for rainwater retention, not of metal; parts and fittings for the aforesaid goods included in this class.