- Joined
- Nov 25, 2020
- Messages
- 26
- Reaction score
- 5
- Location
- London
- What state or country do you live in
- Canada
I have a 4 chamber 75 GPD RO/DI unit. I want to add another RO in series. The only thing I can find near me is a 90 GPD piggyback unit. Can I add a 90 GPD to a 75 GPD system? I only find examples of people doing 75+75 or 90+90
Thanks for your help
Thanks for your help

