pool filter pump

  • How to Select the Correct Filter Size for Your Swimming Pool

    May 17, 2019 · The filter that you choose should have a maximum designed flow rate approximately 15-20 percent higher than the calculated gal/m that your pool pump supplies. Most older filters are designed for a maximum 30 psi where newer filters are rated maximum operation pressure of 30 psi and maximum total pressure of 50 psi.