Drinking water from RODI?? Help!

BlindGirlReefing

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I have the BRS 4 stage RODI setup with auto flush flow kit. It goes to my RODI water holding tank and auto-fills whenever I pull water from it. I want to add drinking water to my setup. I assume I must put a T after the RO, with one end going to the DI and the other end going to the drinking water pressure tank. How do I connect the water from the pressure tank to the drinking water faucet? Do I add another T? Will I need check valves? If so, where? Thanks in advance to anyone who can help out! I'd rather not mess up my RODI system. Its been up and running flawlessly for 3 years.
 

Rocks reef

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Great question!
I am going to call in our forum expert on this one. I have done business with him several times, he's a solid guy with great advice and won't try and upsell anything that's not needed which is a relief in this hobby.

@Buckeye Hydro
 

exnisstech

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Rocks Reef beat me to it.

Link

Screenshot_20251118-162225.jpg
 

serval

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Well I fully expect to get roasted for this comment but I have had aquariums for years and years (mostly FW though) and have used RO/DI for them all that time, including for drinking. I feel my electrolytes come from food. It’s only this year that I can recall seeing the idea that it’s bad to drink RO.
 

BZOFIQ

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Well I fully expect to get roasted for this comment but I have had aquariums for years and years (mostly FW though) and have used RO/DI for them all that time, including for drinking. I feel my electrolytes come from food. It’s only this year that I can recall seeing the idea that it’s bad to drink RO.

RO is good, RODI is not so good for drinking.

Are you saying RO is not good either?
 

Kazumi

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I used a selector T valve in between the RO and DI stages that I can send water straight to the DI or to my pressure tank. then after that I have a T fitting that branches off to my drinking faucet.
 
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BlindGirlReefing

BlindGirlReefing

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I used a selector T valve in between the RO and DI stages that I can send water straight to the DI or to my pressure tank. then after that I have a T fitting that branches off to my drinking faucet.
Is there a way to have it go to both so it will continue to keep my Rodi tank full and supply water to the faucet? Or does it have to be one or the other?
 

UncommonSense

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Is there a way to have it go to both so it will continue to keep my Rodi tank full and supply water to the faucet? Or does it have to be one or the other?
Just put a second accumulator tank in, with a check valve between them! (The second tank can be remotely located from the first)

The RO output tees to the first accumulator tank, tees from the first tank to the second tank, and tees again up to the sink faucet and/or fridge ice maker!

— you just add a check valve between the two accumulator tanks so your drinking water tank remains full when you’re making DI water!

I personally use plastic accumulator tanks from Watts… I’ve seen multiple of the generic “stainless steel” ones have their air bladder seal rupture, and be full of rust when cut open!!

(These 3.4-3.7gal advertised capacity “stainless steel” metal tanks all seem to come from one factory, with different colors of paint and manufacturer stickers for dozens and dozens of brands…)
 

Kazumi

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Is there a way to have it go to both so it will continue to keep my Rodi tank full and supply water to the faucet? Or does it have to be one or the other
With my setup, it's one way or the other while making water. Once the tank is full it will supply water to both the faucet and the DI cartridges
 

Staghorn

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RO is good, RODI is not so good for drinking.

Are you saying RO is not good either?
I personally can’t drink purified water, I know allot of people who do drink it but it kills me. Makes me feel bad in general and heartburn. It took me years to make the connection. I always thought it was the food I was eating, but I realized after a while that if I drank spring water or even tapwater, I was fine anytime I would buy a case of purified water I started having symptoms again. I spoken to an RO guy, and I guess there are alkaline post filters you can put in the system to help with the acidity.
 
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BlindGirlReefing

BlindGirlReefing

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I personally can’t drink purified water, I know allot of people who do drink it but it kills me. Makes me feel bad in general and heartburn. It took me years to make the connection. I always thought it was the food I was eating, but I realized after a while that if I drank spring water or even tapwater, I was fine anytime I would buy a case of purified water I started having symptoms again. I spoken to an RO guy, and I guess there are alkaline post filters you can put in the system to help with the acidity.
When we were on well water I’d 100% agree! Now we’re on city water and I absolutely won’t drink it.
 

Buckeye Hydro

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I have the BRS 4 stage RODI setup with auto flush flow kit. It goes to my RODI water holding tank and auto-fills whenever I pull water from it. I want to add drinking water to my setup. I assume I must put a T after the RO, with one end going to the DI and the other end going to the drinking water pressure tank. How do I connect the water from the pressure tank to the drinking water faucet? Do I add another T? Will I need check valves? If so, where? Thanks in advance to anyone who can help out! I'd rather not mess up my RODI system. Its been up and running flawlessly for 3 years.
Take a look at our website and download the instruction set for the Reef/Residential RODI, and check the plumbing schematic on the last page.
 
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