-5% Out-of-Stock Boat faucet Osmosea Potabilizzatori - Depuratori acqua - Osmosea 43266 €1,305.30 €1,374.00 Osmoboat is a reverse osmosis plant for the direct production of oligomineral drinking water. Reverse osmosis is a process based on the use of semipermeable membranes, which allow water to pass through them, rejecting some of the excess salts dissolved in them, bacteria, viruses, pesticides and heavy metals. View