You now gain the luxury of high quality in a smaller capacity watermaker. The HRO Seafari 170 & 350 (SF 170 & 350) produces 7 & 15 gallons of fresh water per hour (27 & 55 lph) and contains the most advanced features, equipment, and benefits available on any reverse osmosis watermaker of its size. It is manufactured with a low maintenance design for easy use and simple routine service. The Seafari 170 & 350 are the most cost effective and dependable way to solve your fresh water needs. Enjoy drinking water with no worries! Seafari ...an adventure like no other!