Just bought a rodi air water and ice. Questions

[marinerules]

The fast flush valve on top. When I have it closed water still comes out of it

Is some water suposse to always come out ?

[devildog12210]

Yes that is your waste water.

[marinerules]

Ok thanks

[mcgyvr]

yep.. to make clean water you've got to waste some.. quite a bit too.. Typically/Sadly in a 4:1 (4 gallons of waste to 1 gallon of good water)
Running dual membranes/adjusting restrictor size can change that with possible reduced filter life,etc..