I HAVE A 40x40 FROM CLEANTECH AND THE TDS FROM THE RO IS READING 36 - IS THIS NORMAL? THE TDS AFTER THE DI IS SHOWING 3. WHAT DO YOU THINK? SHOULD I CHANGE THE RESIN OR THE RO MEMRANE? THANKS FOR UR HELP.
having a softener reduced my twin 4040 ro out from 040 to 016 depending on hard or soft water area, but yeh your resin beads are on there way out, i change mine when they read 007 -010 max
J.Garnett/ windowwashers ianrun twin softening resin re charge whith b &q salt will bring your tds down to 6/10jerry
no prob ian,will ring u later jerry (fosters)
Can't answer your question - but are you the John Garnett from Fleetwood?Mike