... Efficiency Pump 4, Reverse Osmosis Technology 5, Fresh Water Output 5 L/H The water desalination system takes advantage of stored ... use with samle boats, island, yacht etc. PRODUCT CHARACTERISTICS:Technology: Reverse osmosis, Ultra-filtrationSalt Rejection: Average 98.5%Flow: ... and down, one piston absorb the seawater, meanwhile other piston press the part of seawater pass through the reverse osmosis, ...