Rodi booster pump

  • Thread starter Thread starter Üter
  • Start date Start date
  • Tagged users Tagged users None

Üter

10K Club member
View Badges
Joined
May 8, 2023
Messages
12,990
Reaction score
86,488
Location
Maine
What state or country do you live in
Maine
Rating - 0%
0   0   0
Does a rodi booster pump provide better filtration or just quantity? Trying to warrant the $$ to increase pressure. Wondering if rings slip past if you don’t have enough pressure? I show zero TDS and think it was around 45PSI without the booster.
 
Both. Membranes work best at high pressure. With our canisters we are limited to under 100 psi in most cases.
 
Both

1713293155721.png
 
So that’s yes, the high pressure filters out more than just produce more volume Even though the tds meters show zero.
 
You'd want the pressure going into the RO membranes around 70-80 for best production.

Keep in mind that if you're coming in at 45 PSI, pressure going through membrane is likely lower because of your prefilters.
 
You'd want the pressure going into the RO membranes around 70-80 for best production.
Just to avoid confusion... this is not entirely true. The membrane will perform better at even higher pressures. It's the pressure limits of other components that limit the max pressure.
 
Last edited:
I did buy the booster pump a while back. run it right at 80psi. yes, there was a huge improvement in volume.
 

TOP 10 Trending Threads

WHAT DO YOU ALWAYS RUN OUT OF AT THE WORST TIME?

  • Salt mix

    Votes: 14 17.5%
  • Fish or coral food

    Votes: 5 6.3%
  • Test kits or reagents

    Votes: 8 10.0%
  • Filter media or replacement fleece

    Votes: 4 5.0%
  • RO/DI filters or supplies

    Votes: 13 16.3%
  • Fragging and repair supplies, like glue or epoxy

    Votes: 9 11.3%
  • I keep a backup of everything

    Votes: 21 26.3%
  • Other (Post in the comments)

    Votes: 6 7.5%
Back
Top
Home
Post thread…
Market
What's new