JSMC

  • Posts: 3511
single di to twin di
« on: May 29, 2009, 08:20:36 pm »
currently using single di and tds now at 5-6ppm. Is it time to goto twin di? also should the old vessel now be 2nd in line?

macmac

Re: single di to twin di
« Reply #1 on: May 29, 2009, 08:24:47 pm »
Yep, time for a second one & let the older one pre-filter the new one so the new one is being fed 005tds water. ;)

When the older one hits the same tds as your tap water change them again in the same way as before & continue the cycle.

You DI only?

Re: single di to twin di
« Reply #2 on: May 29, 2009, 08:25:35 pm »
the part spent resin/vessel goes 1st the new is second. When the 1st gets to near your tap TDS refill with new and use as second.