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?