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#1
11-10-2009, 07:02 PM
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pardon my ignorance, but what exactly does a check valve do? I don't think my aquasafe unit has one.
never mind, I put it together. The hamster is lazy on the wheel today 
__________________
Christy's Reef Blog My 180 Build Every electronic component is shipped with smoke stored deep inside.... only a real genius can find a way to set it free. 
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#2
11-10-2009, 07:11 PM
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It just stops the back flow of water. It should be part of 1 of the elbows of the exit of the RO membrain
Scroll down through this link to show you where it should be. I'm checking mine after work http://www.melevsreef.com/rodi_help.html
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