Specification of the System: Type: Wall Mounted Frame: SS-Open execution type Filtration Stages: Five Fittings: Push Fit Type Membrane Housing: Single O- Ring - 02 1st Stage: Sediment Filter: 20-Filter Cartridge - 5-micron/Poly Propylene 2nd Stage: Organic Filter: 20 -Activated Carbon Block 3rd Stage: Micron Filter: 20-inches Poly Propylene 4th Stage: RO Membrane: 300 GPD-02 5th Stage: Post Carbon: Coconut Shell Grade Carbon Solenoid Valves: For Membrane Safety Auto Flushing Circuit: For Membrane Flushing, during each switch ON Low Pressure Switch (LPS): For dry run protection High Pressure Switch (HPS): For auto operation when tank is full Installation Accessories: Housing Wrench, Inlet valve 3/8-RO pipe.