I'm gearing up to install a ro unit, I've read that a water softener is worth installing as well to prolong the ro membrane. As a new wash owner im trying to stretch every dollar and give my wash a new reputation this summer, I want to know what to look for in a water softener. Dose a wash softener need to be bigger than a home unit?
Also how much of the plumbing needs softened? Should it be decated pre ro? Or should it go before the hot water heater? Or should the whole wash get softened water? Dose it help the hydrominers to get soft water's I'm planning on hp solenoids and dual regulators to give a 500psi sfr from the pumps.