Chemical dosing (measuring) apparatus for introducing chemicals into water; mechanical dosing (measuring) apparatus; electronic control and monitoring equipment and systems, computer software programmes, software together with manuals sold as a kit, all the foregoing for swimming pools, spas, water treatment, purifying, cleaning and maintenance systems, apparatus and installations.

Heat pumps; fixed underwater lighting installations for swimming pools; pool and spa heaters, water heaters and coolers; swimming pool and spa equipment in this class including generators; gas boilers for the heating of swimming pools; installations for heating swimming pools; installations for the treatment of water used in swimming pools; water heaters.