Re: 4423 mystery- HELP, please

Home Forum Ask A Member 4423 mystery- HELP, please Re: 4423 mystery- HELP, please


frankr

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#80655

The impellers pump by centrifugal force, not by displacement as modern ones do. The lower one pumps to the upper one’s intake, and the upper one then supplies water at higher pressure (than a single one would) to the powerhead.