Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Machines and apparatus for water treatment; Membrane purification apparatus for purifying water; Membranes for the filtration of water; Apparatus for disinfecting liquids; Portable and non-portable toilets; Apparatus and installations for purifying and treating wastewater.
Class 019
Non-Metallic Building Material Products
Modular systems, not of metal, for purifying drinking water consisting of non-metallic water pipes, tubes, tube connectors, frames, pipes, buffer tanks and taps; Tanks, not of metal, for storing liquids.
