Clean It Up
UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: poole bay on March 07, 2010, 07:16:23 pm
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my tds reading is coming out at 49 out of the r/o and then out of the di at 17 can i use it and do i need new resin or new r/o filters
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Both by sounds of it, whats your tap reading?
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about 370 tds in bournemouth
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Should always be 000/001 after resin when fresh and I would change at 005. RO membranes I would change once they hit low 20's.
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ive used water above 17 its ok but prob wouldnt use it on a first clean
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both mucka
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anything up to 25 is ok but dont use on first cleans it looks a bit awful