Waste and sewage fluid pumping machines, namely, a fluid, liquid, aqueous, waste water, sewer water pumping machine; waste and sewage fluid pumping machines consisting of pipes, conduits, probes, sensors, pumps, reversible pumps, shredding pumps, submersible pumps, chopper pumps, valves, gate valves, check valves, controls and variable speed drives for fluid pumping machines pumping fluids in-line with the pumping network, sold as a unit, the grouping of components depending on the nature of ...