Sand filter tank is a filter tank to purify yellow water using silica sand media, PT. Adi Jaya Teknik, selling carbon filters and sand filters 100 lpm 200 lpm 300 lpm 400 lpm 500 lpm 1000 lpm, sand filters 5m3 / hour 6m3 / hour 8m3 / hour 10m3 / hour 15m3 / hour 20m3 / hour 25m3 / hour 30m3 / hour 40m3 / hr 50m3 / hr 60m3 / hr 80m3 / hr 100m3 / hr....