WISY

Metallic rolled and cast prefabricated parts of gravity filters with or without preceding helix inducers for separating impurities from roof drainages, including the necessary metal pipes and connecting metal fittings; metal tanks, metal gutters, metal tubes, metal water pipes, and lattices made of metal; water-pipe valves made of metal; manhole covers and manhole supports made of metal

Water pipe systems, water storage systems, water recycling systems, water purification systems, water supply systems, water distribution systems, all the aforementioned goods in particular for rain water utilization; strainers, suction filters, downspout filters, all the aforementioned goods as parts of domestic or commercial systems; electronic control units which have been adapted for the regulation of water for rain water utilization systems; gravity filters with or without preceding helix inducers for separating impurities from roof drainages, including the necessary metal pipes and connecting metal fittings

Tanks and containers not made of metal nor of masonry