revrick3
Member
Getting tired of carrying water and have vacation planned in few weeks. I want to set up a top off system but need some advice please. I have a RO/DI unit set up already for evaporation water but have to carry water from it to tank. RO unit is on back porch because fresh and waste water close to there. My tank is in living area of home and I have no place to put RO unit near tank. How far can I run the water line from the RO unit? It is about 35 ft from the unit to tank. If that is not too far I can run line under home to tank then set up top off in the sump under the tank. Can I leave water to RO unit on all the time with top off system and when it gets low the water opens and discharges fresh water? Is this possible? Is this too long of a run for the water from the unit to keep enough pressure? Any ideas would be great. Thanks Guys.