7 Industrial blowers for exhausting, for material handling and for moving air; compressors for industrial machines; vacuum pumps for industrial use; industrial blower, compressor and pump apparatus for exhausting, for material handling, and for moving air comprising blower, compressor, pump, prime mover, cooling system, oil/water separator, enclosure and replacement parts therefor; components, consumables and accessories for industrial blower, compressor and pump apparatus, namely, clutches, gearings, couplings, belt drives, variable speed drives, air filters, oil filters, oil/water separators, coalescers, and by-pass pressure regulating/reducing, unloading, and flow-dividing valves