Profile: Great Lakes Pump & Supply Co. is a distributor of industrial and commercial pumps. We specialize in pumps, heat exchangers, bag filters, automatic control valves and electric motors. We provide vertical, horizontal, and self-priming centrifugal pump, & industrial machine tool coolant pumps. We also supply microprocessor pump controls, stainless steel, all iron, bronze fitted, centrifugal, vertical industrial turbine, submersible, multi-stage, and self-priming pumps.