Pumps (machines), in particular for building installations, for water supply and water disposal and for industry and agriculture, cleaning apparatus and systems, machine tools (except for pumps for medical purposes and air pumps); pumps for heating installations; base plate mounted pumps; glanded pumps; glandless pumps; multi-stage centrifugal pumps; borehole pumps; effluent pumps; sewage pumps; pumps (machines) and pump systems consisting thereof for drinking and process water, wastewater, ground water, wastewater treatment, drainage; pumps for pressure increase; insulated shells for pumps (parts of pumps); spare parts for pumps (included in this class); pumps (parts of machines, engines and motors); pump diaphragms

Computers for control and/or regulation of single pumps and/or a variety of pumps; control and/or regulation software for single pumps and/or a variety of pumps; temperature controls for pumps; modules for control, regulation and/or monitoring of pumps, included in this class; apparatus and instruments for contact-free communication with pumps and/or with control and regulation units of pumps; sensors for use in pumps or in connection therewith and/or with pump controls and/or with pump regulators; software for pump monitoring and pump servicing; electronic modules for pump monitoring and pump servicing; software for bus systems, namely for control and regulation of pumps; software for maintenance and/or diagnosis of pump controls and/or pump regulators; apparatus and instruments for online remote control of pumps and/or pump systems; option modules for upgrading electronic pumps with digital bus systems (included in this class); option modules for upgrading electronic pumps with analogue interfaces (included in this class); digital I/O modules for switchboard assembly; analogue I/O modules for switchboard assembly; gateways for pump systems (included in this class); digital pump controllers; modules for pump monitoring (included in this class); modules for pump control (included in this class)

Lighting, heating, steam generation, cooking, drying, ventilating and water conduit apparatus, as well as sanitary installations; mechanic apparatus and instruments for water heating, treatment, softening and purification; heating installations, in particular water heating installations; heating elements; electric heating apparatus; heating boilers; heat pumps; heat accumulators; heat exchangers; solar collectors for heating applications; hot water installations; water conduit and distribution systems; pressure water tanks; HVAC and cooling apparatus, namely air conditioning systems and apparatus, humidifiers, cooling systems and machines, water cooling systems, in particular open and closed circuit cooling towers, refrigerating appliances and installations; water collection and treatment systems; water supply installations; fountains; installations for water recovery and treatment (included in this class); desalination plants; filters for drinking water; water filtering apparatus; installations for rainwater and ground water utilisation (included in this class); water softening installations and apparatus; water purification installations; water sterilizers; water disinfectant apparatus; swimming pool devices (included in this class), in particular chlorinating units; counter current installations for swimming pools; whirlpools; purification installations for sewage; installations for wastewater treatment, also by diaphragms and filters; expansion tanks for central heating systems; automatic watering installations; chlorinating units for swimming pools; insulated shells (parts of heating or water-pipe systems); steam generating installations; district heating plants and apparatus; filters (parts of household or industrial installations); taps (included in this class); cooling installations and machines; refrigerators; pipes for sanitary installations; pipe joints for sanitary installations; air cooling apparatus; oil burners; regulating accessories for water or gas apparatus and pipes; sanitary installations (included in this class); safety accessories for water or gas apparatus and pipes; refrigerating apparatus and installations, thermostatic valves (parts of heating installations); pressure controllers and expansion tanks for heating and cooling systems, as well as for drinking and process water systems; water heaters (apparatus); hot water apparatus; water softening apparatus and plants; water pipes and faucets for sanitary installations; water conduit systems; apparatus and machines for water purification; water distribution systems

Installation, maintenance and repair of pumps and pump stations; information on repair work; installation and servicing of heating systems; installation and servicing of heating, control and/or regulation systems; installation and repair of electric appliances and/or electronic appliances; installation and repair of air conditioning systems; installation and servicing of hardware for Internet access; installation and servicing of hardware for network systems; installation and servicing of bus systems; installation, repair and maintenance of data processing technology systems (hardware); installation, maintenance and repair of machines; building construction supervision; rustproofing; rebuilding machines, motors or pumps that have been worn or partially destroyed