Software, in particular planning software for sanitary installations; sensors, in particular sensors for use in the sanitary sector; separation units as parts of sprinkler systems for fire protection; systems consisting of pumps for firefighting systems.

Heating, ventilating, air conditioning and purification apparatus and installations; residential heating units; under floor heating; sanitary apparatus and installations; sanitary installations and devices, water supply devices; water conduits installations; strainers for water lines; regulating apparatus being parts of water pipes; pressure controllers [regulators] for water pipes; sanitary pipe and heating pipe manifold systems of plastic, mainly consisting of pipelines, connecting and installation elements, being parts for apparatus and installations for heating, refrigerating, water supply and sanitary purposes; cisterns; activation plates for cisterns; activation plates being parts for concealed cisterns; operating levers for water closet cisterns; toilet flush; mixer taps for water pipes; urinal flushers; wall-mountable pre-wall elements, consisting of a framework being part of a sanitary installation, in which sanitary and/or heating pipes or toilet or urinal flushing systems or parts for sanitary equipment are arranged; valves, being parts for apparatus and installations for heating, refrigerating, water supply and sanitary purposes, included in this class; thermostatic valves; pipes (not of metal), in particular plastic pipes for household technology and industrial installations, being parts for apparatus and installations for heating, refrigerating, water supply and sanitary purposes; water closets; toilet bowls with integrated bidet water jets; shower toilets; apparatus for the treatment of waste water, sewage and effluent; wastewater, water and rainwater purification installations; wastewater, water and rainwater purification machines; sewage, water and rainwater filters being parts and accessories for sewage, water and rainwater purification machines.

Pipes and tubes being semi-finished goods of plastic for pipe systems, fluid-conveying piping systems, particulary for gas and pressurized air as well as for waste water, heating and other fluid-conveying pipe system and sanitary installations; plastic products [semi-finished products] for pipe systems, fluid-conveying piping systems, particulary for gas and pressurized air as well as for waste water, heating and other fluid-conveying pipe system and sanitary installations; fittings [not of metal], in particular for pipelines, drainage pipes, toilets, urinals, washbasins and bath tubs; insulation sheets, except insulation sheets to be machined as well as insulation sheets for facade engineering; sealing materials; sanitary pipe and heating pipe manifold systems of plastic, mainly consisting of connecting and installation elements, included in this class; insulation sheets of polystyrene, except insulation sheets to be machined as well as insulation sheets for facade engineering.

Building materials [not of metal], for pipe systems, fluid-conveying piping systems, particulary for gas and pressurized air as well as for waste water, heating and other fluid-conveying pipe system and sanitary installations; rigid pipes [not of metal] for building, in particular plastic pipes for household technology and industrial installations; valves and non-return valves, not of metal or plastic, for water and heating installations; roof flashing [not of metal]; roof gutters [not of metal]; drainage and gutter pipes and drainage gullies and sluices, not of metal, in particular drainage and gutter pipes and drainage gullies and sluices of plastic; drains for building drainage; framework, not of metal, for building, in particular being framework for sanitary and/or heating pipes or for toilet or urinal flushing systems or for parts for sanitary equipment; mounting plates [for building], in particular of plastic, for pipelines, in particular mounting plates for pipelines as part of heating, refrigerating and water supply apparatus as well as for sanitary apparatus and installations; floor drains and parts thereof of plastic; sanitary pipe and heating pipe manifold systems [for building] of plastic, mainly consisting of pipelines, included in this class.

Valves of plastic [other than being parts of machines], for water and heating pipes; valves [other than being parts of machines] and non-return valves, not of metal, included in this class, for water and heating pipes.

Building construction; assembling [installation] of building framework and construction units, cleaning, repair and maintenance of sanitary installations, wastewater, water and rainwater purification installations, lifting installations, water treatment installations, pumps and separators.