Log in

View Full Version : Icemaker tap to RO/DI?



stoneroller
Wed, 17th Jan 2007, 11:49 PM
I have a tap behind the fridge for the icemaker (which I don't use). Can I "tap" into that to supply a RO/DI filter? Would it have enough pressure?

My tank is on the wall behind it. :skeezy

DaBird47
Wed, 17th Jan 2007, 11:55 PM
sounds like a winner to me...

Bill S
Thu, 18th Jan 2007, 12:02 AM
Sure can. BTW, RO/DI makes AWESOME ice!

stoneroller
Thu, 18th Jan 2007, 12:42 AM
Indeed, I have an RO under the sink I fill ice trays with! I often wonder what extra touch the DI would do for ice.

jroescher
Thu, 18th Jan 2007, 01:03 AM
I've read a lot of articles from different places that say the DI water is not good for you, and only 1 or 2 articles that say it's OK.

I just ordered an icemaker for my fridge and the plan is to plumb my RO unit to the icemaker. I'm going to tap into the drinking water outlet just before the DI unit.

caferacermike
Thu, 18th Jan 2007, 07:57 AM
RO/DI won't kill you. It's just that you don't want to drink it as your only source of water. Something about it being so pure that it will leech minerals from your body to correct itself. But for making home brew, coffee or ice it can't be beat.

brewercm
Thu, 18th Jan 2007, 12:21 PM
I seperate my RO water and setup my DI cartridge just before my topoff so my home water is strictly RO. I've heard that RO/DI water takes longer to boil than regular water or RO water. Never tested the theory but would be interesting I suppose.

BuckeyeHydro
Sun, 21st Jan 2007, 09:48 AM
Suggest you supply RO water to your ice maker, rather than DI water.

TexasRedneck
Tue, 23rd Jun 2009, 10:17 AM
Okay guys....ah'm new here, so be gentle!<G> I see Gabe is a forum sponsor - those of you who know him can ask him about me - I do his water system for him.

Let me first point out that I am NOT here to "drum up" business - but I was surfing and spotted this discussion and thought I could add some definitive information to it - I've been in the Purified Water business since 1976, and have learned a coupla things...

#1 - DI water is VERY aggressive!! For that reason, you do NOT want to route it through anything other than plastic, PVC or 316SS lines. RO isn't as aggressive, but I'd be reluctant to run it through copper unless the line was readily available, and it wouldn't cause major damage if it leaked, because over time the water WILL eat away at the copper if the RO is operating properly.

#2 - I've run DI water through ice makers (standard in-fridge types) when I didn't have the drain available for an RO. No failures, but I also know that IF the fridge would last long enough, I would see failure related to the water being so pure and aggressive.

#3 - As part of routine intake, DI water shouldn't hurt you - but it's not gonna help you, either - so you're really wasting the bed capacity in using it for drinking water. There's another whole chapter in potential bioburden issues (sorry guys - but I do "real" purification (WFI, biomed, etc) as well - so bacterial issues are always part of my thought process. As a practical matter, you'd likely never see an issue, but it CAN become one.

I've rambled on enough. If you have any other questions, just holler. And be nice to Gabe - he has to put up with my son being a customer of his!<G>