Apparatus and installations for water supply, namely, plumbing fittings in the nature of pollutant traps, sediment and liquids separator for the cleaning and purification of water, waste water and stormwater; Apparatus and installations for water distribution, namely, hydraulic treatment pipes being parts of sanitary facilities; Apparatus and installations for water filtration; Apparatus and installations for water purification; Apparatus for sanitary purposes, namely, plumbing fittings in th...