150gal ZEO que dramatic music

[Delphinus]

Originally Posted by kien

Does a good job of cutting the water. Although, I wouldn't rely on it 100% of the time. If you know you don't need to make RO/DI for a period of time, it is best to completely shut off the supply water to the RO/DI. This will prolong the life of the filters.

+1. Use the float valve shutoff as a flood preventer when filling a reservoir, but don't use a float valve shutoff kit to regulate the RO/DI full-time. That's a lesson I needed 3 RO membranes to learn.