| Our chief engineer’s career spans 47 years in the pump industry, holder of many patents relating to Sewage, Grinder-Pumps, and level controls. Worked on Grinder Pumps during early 1960’s, the beginning of the low pressure Sewer Grinder market, at that time there were only 2 major companies manufacturing grinder pumps during this time period. One company utilized progressive cavity design; the second company utilized conventional centrifugal designs |
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