Standard Features ‧1st stage: 5 Micron Spun Fiber Pre-filter ‧2nd stage: Granular Activated Carbon filter ‧3rd stage: 1 Micron Spun Fiber Pre-filter ‧4th stage: RO Membrane ‧5th stage: Post Activated Carbon filter ‧Check Valve , shut off valve ‧Flow Restrictor ‧Storage Tank (3.2 G) ‧Booster Pump ‧Accessories Kit (Faucet, Wrench, Water adapter & Ball valve) ‧Dimensions: 43 x 22 x 51 cm ‧Weight: 15 Kgs 　 Optional Equipments ‧Quick Fitting ‧Pressure Gauge ‧Color pipes ‧IC Control Box ‧RO membrane (Available brand: FILMTEC / CSM)