7 Pumps being machines, namely, vacuum pumps, hydraulic pumps, aquarium pumps, suction pumps, sewage pumps, bilge pumps, pneumatic pumps, electric pumps, centrifugal pumps, sump pumps, screw pumps, submersible pumps, sludge pumps, diffusion pumps, circulating pumps, centrifugal compressed air pumps, multi-phase screw pumps, refrigerant-recovery pumps, vertical turbine pumps, reverse osmosis pumps, rotary pumps; compressors, namely, gas compressors, refrigerator compressors, electric compressors, air compressors, reciprocating compressors, centrifugal compressor, rotary compressors, axial flow compressors and fans, namely, fans for motor and engines; water pump systems for commercial, industrial, domestic and agricultural purpose, consisting of motors, pumps, valves, piping, fittings, instrumentation and controls all sold as a unit