Product Name: RO Water system Kk-RO50g-B Model NO.: KK-RO50G-B Pipe Design Rate: Self-Cleaning Descaling Function: Descaling Function Water Temperature: Cold, Warm & Hot Water Purification Efficacy: Straight Drink Certification: CE Operating Principle: RO Style for Purifier: Cabinet Transport Package: Color Box Origin: China Product Description 5 stage RO systemCapacity: 50/75/100GPDFlush Type: Auto FlushHousing: KK-FS-10-02 10"double"O" ring housingFitting Type: JACO or Quick FittingDiaphragm Booster Pump with Adaptor 110/220V, 50/60HzRO Membrane: VonTRON or CSM or FILMTEC or FCS MembraneFaucet: Can be choosen in faucet pagePressure Tank: 3.2G Plastic TankUnit packing Dimension: 41*35*58cmStageDescriptionComponent Item No.Function1 st5um pp Spun FiberPP-10"Remove the particles, dust, mud etc.2ndGranular Carbon FilterGAC-10"Remove the chlorine, organics, odor, smell turbidity etc.3 rdBlock Carbon FilterCTO-10"Remove the chlorine, odor, smell and suspending particles.4thRO membraneVonTRON or CSM or FCS or FILMTECRemove the bacteria, heavy metal, salt, bad mineral substance and other dissolved matter and chemical drug in the running water5thPost inline Carbon FilterT-33Adjust the taste.