6
Connector flanges of metal for fittings, pressure reducers, filters and water treatment apparatus
7
Pressure-reducer filter combinations, back-flushable or non-back-flushable; Pressure-reducers for regulating the operating pressure in installations, including for industrial use; safety valves [parts of machines], in particular for fluid systems, solar installations, drinking water heaters and heating installations, included in Class 7; Motorised, automatic valves, operated by changes in pressure and hydraulically controlled, for fluid systems, solar installations, drinking water heaters and heating installations
9
Computer software [stored], computer programs [downloadable] and computer programs [stored] for water and heating fittings; Pressure measuring apparatus; Electric installations for the remote control of industrial operations in water-bearing pipeline installations; Interfaces [interface apparatus or programs for computers] for water and heating fittings; Boiler control instruments; Inspecting apparatus [electric] for water and heating fittings; Measuring apparatus for water and heating fittings; Measuring instruments for water and heating fittings; Physical apparatus and instruments for water and heating fittings; Central units [for data processing] for water and heating fittings; Monitoring apparatus [electric] for monitoring household installations against water losses; Magnet-controlled and thermostatically regulated valves for liquid systems, solar installations, drinking water heaters and heating installations; pressure regulators, namely differential pressure regulators; Dosage dispensers
11
Water softening installations; Water softening units; Water desalinating apparatus; Water desalinating apparatus; Automatic back-flushing apparatus for filters; filters for drinking water, heating apparatus, drinking water distribution apparatus, water pipes and heating circuits; Devices for descaling drinking water; Ion exchange installations; Thermostatic water mixers for regulating hot-water temperature; safety valves [sanitary fittings] for fluid systems, solar installations, drinking water heaters and heating installations, included in Class 11; Combination valves for venting heating installations; Water level limiters being parts of hot water installations or heating installations; Quick-action aerators for venting and aerating closed hot water heating installations and fluid-filled installations; Thermal overflow valves for heating installations; Flue controls being parts of heating installations; Loading apparatus for filling hot water heating installations; System separators being parts of heating installations or water installations; stop cocks for regulating water; Stop valves being safety apparatus for water apparatus; None of the aforesaid goods for irrigation systems in the field of horticulture and agriculture