Hayward Pro-Series 1-1/2-Inch Vari-Flo Valve Top-Mount Pool Sand Filter for In-ground Pool John Merkel 7 years ago Hayward S230T93S ProSeries 23-Inch 1.5 HP Sand Filter SystemDateDecember 6, 2018In relation toSimilar postHayward Pro Series Vari-Flo Top-Mount Control Valve, BlackDateNovember 10, 2016In relation toSimilar postHayward Pro Series Top-Mount Pool Sand FilterDateNovember 10, 2016In relation toSimilar post