When the RO Pump is connected to the local power supply network, The 220 Volt RO Pump can add 0.5Mpa/70 psi pressure to your water system for various applications. The reverse Osmosis pump is portable and easy to install, with the advantages of low noise and low vibration, self-primming, pressure adjustment, and at least 70% RO water rate (189 to 2270 liter of pure water per day). LEFOO has more than 25 years of pump manufacturing experience that can offer you good quality RO pumps at a competitive price, timely delivery, good service.