7 pumps, namely, water supply pumps, waste water disposal pumps, pressure boosting pumps, drainage pumps, sewage pumps, sewage lifting pumps, slurry pumps, cooling or heat transfer fluid circulating pumps, submersible borehole pumps, multi-stage water pumps, well pumps, corrosion-resistant pumps, hermetically-sealed pumps, desalination plant pumps, irrigation pumps, oil and chemical pumps, magnetic drive pumps, explosion-proof pumps, pumps for conventional power plants, namely, boiler feed and circulating pumps, cooling water pumps and condensate pumps; pumps for nuclear power stations, namely, main coolant pumps and secondary circuit pumps; pumps for the petroleum industry, namely, injection pumps, refinery pumps and pipeline pumps; electric motors for pumps or valves; variable speed drives for pumps; canned pumps, namely, pumps with integrated motors; mixers and agitators for use in sewage treatment or in the chemical industry