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UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: poole bay on March 07, 2010, 08:08:40 pm

Title: tds reading
Post by: poole bay on March 07, 2010, 08:08:40 pm

when you get a r/o man 300 gpd system what the tds reading normaly mine is a old system and is coming out at say 50 do i need new r/os at that tds

Title: Re: tds reading
Post by: Andrea Bygrave on March 07, 2010, 08:39:04 pm

Yes!