Auto top-off - aqua safe

[Matt]

Originally Posted by Delphinus

I've been running my RO/DI with solenoid shutoff to a $10 Home Depot furnace humidifier for like 5 years now, or more, I can't remember when I first started doing it. The only time I really had an issue with a float valve was due to me trying to push kalk through it, it would clog up every few months and require soaking in vinegar overnight to get it to reopen.

Any recommendations relative to powered or pressure-only solenoids (and where to find them locally)?

Originally Posted by kwirky

i REALLY wouldn't hook your RO/DI to your tank. hooking your tank to a continuous water supply can cause nasty problems if a float switch fails.

Yeah, this isn't for my display, just a mixing station. I'll look at the Tunze/JBJ stuff if I ever get the nerve to auto top-off my main system.