Water treatment equipment, namely reverse osmosis elements having at least one plastic end-cap that forms a releasable junction with an adjoining reverse osmosis element having a plastic end-cap

Junctions, not of metal, for pipes, namely junctions made of plastic for reverse osmosis elements of water treatment equipment

Apparatus and installations for air conditioning, ventilation, heating and cooling; apparatus and installations for heating including gas heating, central heating; apparatus and installations for cooling including air conditioners, evaporative coolers, refrigerated coolers and fans; parts and accessories for all the foregoing goods

Apparatus and installations for air conditioning, ventilation, heating and cooling; apparatus and installations for heating including gas heating, central heating; apparatus and installations for cooling including air conditioners, evaporative coolers, refrigerated coolers and fans; parts and accessories for all the foregoing goods

Apparatus and installations for air conditioning, ventilation, heating and cooling; apparatus and installations for heating including gas heating, central heating; apparatus and installations for cooling including air conditioners, evaporative coolers, refrigerated coolers and fans; parts and accessories for all the foregoing goods