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01/28/2014, 10:26 AM | #1 |
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Join Date: Jan 2013
Location: Sacramento
Posts: 1,794
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Air water ice RODi second membrane ?
Hey guys I have a air water ice 75gpd I was wondering if it's possible to add a second DI to this unit to help eliminate waste water.
Has any one done this to this exact unit ? |
01/28/2014, 11:09 AM | #2 |
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Join Date: Sep 2003
Location: North Carolina
Posts: 20,050
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You cannot eliminate was waste water..
BUT you can add a second RO (NOT DI) to reduce the amount of waste per gallon of output. http://www.airwaterice.com/product/A...ware-only.html
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01/28/2014, 05:11 PM | #3 |
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Join Date: Dec 2005
Location: LaMirada, California
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I have a BRS 75GPD RO system and recently added a second RO membrane and increased the output to 150GPD. The output of the first membrane goes into the second membrane. So some of the wastewater is returned as clean RO/DI water, but there is still some wastewater.
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120G mixed reef Current Tank Info: 120G Starfire, BRS dosers, Speedwave DC10000II pump, Aquamaxx skimmer, Reefkeeper Elite, 1 Vortech, , MR1 Phosphate reactor, ATI Sunpower 6x54 |
01/29/2014, 03:30 PM | #4 | |
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Location: Sacramento
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01/29/2014, 03:48 PM | #5 |
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Join Date: Dec 2005
Location: LaMirada, California
Posts: 393
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I've never measured it, but it looks like the same amount of wastewater but double the amount of RO/DI water. I have a 20 gallon storage tank that fills up in half the time since I added the second membrane. The BRS website says it cuts the wastewater by 50%.
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120G mixed reef Current Tank Info: 120G Starfire, BRS dosers, Speedwave DC10000II pump, Aquamaxx skimmer, Reefkeeper Elite, 1 Vortech, , MR1 Phosphate reactor, ATI Sunpower 6x54 |
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