Machines used in the field of water technology for wastewater treatment processes in the nature of effluent waste pumps, wastewater lift facilities primarily composed of lift pumps and valves, wastewater pumps for water filtering units, wastewater grinder pumps for water filtering units, sump pump pits, recirculation pumps, tank cleaning systems composed primarily of water pumps, and pit flushing valves all used in the field of municipal and industrial water supply, disposal of water and water treatment; machines for surface drainage in the nature of wastewater drainage pumps, drainage water lifting systems composed primarily of lift pumps and valves, sump pump pits, sump pit flushing valves all used in the field of municipal and industrial water supply, disposal of water and water treatment and for construction dewatering; engines and motors not for land vehicles; motor driven pumps for pumping water, wastewater and water with solids; electric centrifugal pumps for pumping water, wastewater and water with solids; pumps for machines for drainage, watering, water supply, pressure increase, wastewater treatment processes, construction dewatering and surface drainage and for the municipal and industrial disposal of water and wastewater, and water with solids; sewage pumps; effluent pumps; macerator pumps; submersible pumps; grinder pumps; submerged pumps; wastewater pumps; sump pumps; pumping units in the nature of electric pumps for pumping dirty water from water facilities below sewer backwaste level; pump shafts; recirculation pumps; cleaning systems for rain storage reservoirs tank cleaning systems, namely, ejector venturi systems, composed primarily of submersible pumps to avoid dirt, sludge, or solids in storm water tanks; excrement pumps; excrement lifting stations namely, sewage pumping units composed primarily of sewage pumps, stainless steel cutting machines, water pump housings, and iron, stainless steel and composite pump impellers; irrigation pumps; pump cutter units in the nature of stationary stainless steel cutter rings and stainless steel rotors being parts of machines; flush valves, namely, sump pump pit flushing valves for preventing the building-up of grease and solids in machine pumps

Flow accelerators, namely, hydraulic pumps used for generating a flow in water, wastewater and water with solids

Industrial analysis and research in the field of fluids and water technology; technical project planning in connection with the design of pumping and lifting installations; technical design advice services in the fields of development and realization of specific maintenance and repair concepts in connection with pumping and lifting installations, and industrial design of pumping and lifting stations; technical analyses, for quality control and maintenance purposes, of sensor, vibration, or acceleration data from monitoring machines in the field of water technology that are in the nature of pumps for quality control purposes