... , UL, ISO RO-1-35 1-stage RO Water Treatment System Capacity: 35,000L/hr IntroductionRO system is widely used in preparation of ... cost.Composition of Water Treatment System1. Pre-treatment System.Pre-treatment system is composed of mechanical filter, active carbon filter, ... for periodical cleaning to ensure stable running of RO system. This system configures with Dow’s membrane compounds and Grundfos ...