Adopts advanced Canature Reverse Osmosis membrane technology with 5 stages of purification to remove chlorine, minerals, heavy metals, pesticides and organics. Advantages: 1: Cartridge Housing: PP+Fiberglass. Burst pressure:3.5Mpa 2. Booster Pump: E-Chen Brand 3. Membrane: DOW'S 4. Connection: Quick Connect adaptors.Easy to Install and maintenance.Avoid Leaking 5. Solenoid Valve: SEOKJIN from Korea 6. Switching power supply:safe 7. High quality metal rack. N:1490g.All SS nut. 8. Patented high pressure switch to avoid leaking 9. 15 seconds post-flush.Better to protect the RO membrane. Specifications: