7 Pumps, namely, axial flow pumps, centrifugal pumps, circulating pumps, electric pumps, high temperature pumps, pumps for thermal oil, wastewater pumps, sewage lifting pumps, sewage pumps, submersible pumps, flue gas scrubber pumps, boiler feed pumps, reverse osmosis pumps, electric magnetic drive pumps, electric explosion-proof pumps, electric oil and chemical pumps for handling aggressive, toxic, explosive, valuable, inflammable, malodorous, and harmful liquids, electric pumps for crude oil transport and petrochemical applications, electric multi-stage water pumps for garden sprinkling, irrigation systems, rain water utilization, domestic, and municipal water supply and agriculture, well pumps, vacuum pumps; units consisting of pumps and motors, for use in the handling of pure, aggressive, clean, and contaminated liquids for use in sewage treatment, power plant, desalination plant, construction site, agriculture, industrial, chemical, petrochemical, pharmaceutical, food processing, food packing, and sprinkler system applications; regulating and control apparatus, such as pump monitoring gauges, flow regulators, pressure regulators, pump and motor controllers, pump control valves; fluid technology installations, namely, pumping machines for the transport, control, treatment, and decanting of fluid media; water pump installations consisting of pumps and motors for drainage, water supply, water disposal and water treatment purposes; parts of pumps, motors and engines, namely, impellers, casings, bearings, blades, shafts, base plates, stators and rotors, machine bases, bearing brackets for machines, guide tubes, mounting accessories and fittings for pumps in the nature of joints, rings, seals, holders, nuts, screws, bolts, sleeves, fasteners, plugs, and valves for pumps