... Durable 2, Hand-operated, 3, High Efficiency Pump 4, Reverse Osmosis Technology 5, Fresh Water Output 5 L/H The water ... with samle boats, island, yacht etc. PRODUCT CHARACTERISTICS:Technology: Reverse osmosis, Ultra-filtrationSalt Rejection: Average 98.5%Flow: 4 - 5 l ... piston press the part of seawater pass through the reverse osmosis, making output water efficient, continuous and stable; When the ...