... Pool Sand Filter, Pool Filter, Commercial Sand Filter Flow: 55.2 - 240m3/h Sand Filter, Pool Sand Filter, Pool Filter, Commercial ... Sand: 0.5-0.8mmSize of Gravel: 1.0mm-2.0mmFilter is not to be used when there is back ... Tank Dia. (mm)1190140016201790194523752495 Height (mm)1390147016951890205024402580 4/5 Way Valve System SizeInch3446688mm75110110160160200200 Filter Area (m2)1.111.542.062.522.974 ...