i still get water marks on windows

dave app · Jun 19, 2020

Hi

im just getting in to window cleaning and im getting water marks on the windows. I have a R O and resin system and making my own water. any tips please

Algie · Jun 19, 2020

dave app said:
Hi

im just getting in to window cleaning and im getting water marks on the windows. I have a R O and resin system and making my own water. any tips please

Is your water at 0 ppm ?

Are you rinsing the glass well after cleaning ?

Perryb91 · Jun 19, 2020

If the frames are clean, and your waters pure after the first initial clean could be your rinse. If the glass hydrophobic? Knock your flow rate up and get it a really tight rinse, go do the backs and come back to check

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i still get water marks on windows

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