Isilinganiso sokugeleza okuvamile Q3 ukuya kokugeleza okuncane okungu-Q1.Izici zokugeleza zemitha yamanzi e-ultrasonic zinqunywa yi-Q1, i-Q2, i-Q3 ne-Q4, ngokusho kwesilinganiso sokugeleza esivamile Q3 (kuya ku-m3 / h yiyunithi) kanye nesilinganiso se-Q3 kuya kokugeleza okuncane kwe-Q1.I-Q3 isukela ku-1, 1.6, 2.5, 4, 6.3, 10, 16, 25, 40, 63, 100, ...
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