Prepare for any emergency or disaster, distill ntaminated water or ocean water. Drink bottle-quality water, using 100% solar energy. Save energy, with solar water heating. Personal desalination, purifies any water, even ocean water! CLICK FOR MORE INFO! SEA Panel RD3-Lite. - Distill 2 to 3 liters of water per day. - 3 lbs, packs small.