Variable Speed Drive....
I have the pump run from 6AM to 10PM but only run at high speed for 2.5 hours per day. Saves a lot of electricity and the pump and motor will run much cooler.
https://amazon.com/gp/product/B00IEP7VG4/ref=oh_aui_search_detailpage?ie=UTF8&psc=1
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James
The pessimist complains about the wind; the optimist expects it to change; the engineer adjusts the sails.- William Arthur Ward (1921-1994)
Red-beard for President, 2020
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