SIMPLEWATER Solar Watermaker : Our reverse osmosis watermakers fit sailing or powered vessels counting fom 1 to 15 passengers. Our product range includes 50L/h 80L/h 100/h and 130L/h rugged for sea and isolated life conditions. Small desalination units designed with simplicity, ruggedness and product costs in mind., Our reverse osmosis watermakers fit sailing or powered vessels counting fom 1 to 15 passengers. Our product range includes 50L/h 80L/h 100/h and 130L/h rugged for sea and isolated life conditions. Small desalination units designed with simplicity, ruggedness and product costs in mind.