still running at around 25ppm 
Need to sort a new membrane out and possibly DI shortly.
When you put the valves in is it a case of just putting one on each input/output and locking them off before switching the supply off? If so where did you get the valve from?
Need to sort a new membrane out and possibly DI shortly.
When you put the valves in is it a case of just putting one on each input/output and locking them off before switching the supply off? If so where did you get the valve from?
you can get the valves from here
/www.ro-man.com/shop/product_info.ph...230f57cea6b0c1c"]http

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