Description: [ Electromechanical controllers for use in switching water supply apparatus and installations, the foregoing for use with changing drinking water supply systems for avoiding stagnation and the resultant adverse impact on drinking water quality ] | Apparatus for regulating and controlling water supply apparatus and installations, in particular faucets, valves, pipes, being parts of sanitary facilities; apparatus for heating and steam generating, namely, heating boiler, water heater, plate heat exchanger for use in drinking water supply systems; plumbing fittings for drinking water supply and sanitary purposes, in particular bibs, cocks, traps, valves, water filters, and pressure sensors, temperature sensors and flow rate sensors sold as integral components of regulating and controlling apparatus for water supply, namely, water treatment plants in the nature of water purification units; all of the foregoing for use in avoiding stagnation and the resultant adverse impact on drinking water quality | Installation and repair of water supply apparatus and installations, for the purpose of avoiding stagnation and the resultant adverse impact on drinking water quality | Technical consultancy services relating to the design of heating, steam generating and water supply apparatus and installations, all relating to drinking water supply systems for use in avoiding stagnation and the resultant adverse impact on drinking water quality
