[tartan cleaning]

hi i have a strange thing happening with my ro for a while now the tds reading out has slowly been going up which i thought normal it got to 0015 out which i thought acceptable now its gone down to 0010 how has it gone down is it to do with the water in being lower in ppm???

[windowwashers]

hi i have a strange thing happening with my ro for a while now the tds reading out has slowly been going up which i thought normal it got to 0015 out which i thought acceptable now its gone down to 0010 how has it gone down is it to do with the water in being lower in ppm???

how old is it ?

[tartan cleaning]

2years and 6mths

[Roy Harding]

I would think because of the cold, the membraine is not as flexable and therefore takes more solids out of the water.

Roy