Profilux vs Apex

[mr.wilson]

Originally Posted by MitchM

My Profilux came with a couple of optical sensors. I use the controller to switch on and off the R/O water with a solenoid from Autotopoff.com ($32.00) You can set the solenoid to switch off after how ever many hours you like to prevent over filling.
I agree that the Osmolator is best for smaller systems.

I use the exact same solenoid with a Profilux, as the GHL solenoid is only 230V, 50 hz. I switched mine to one optical sensor and one float switch as a fail safe. I have a mechanical float valve as a further fail safe.