Over the past 30 years, pipefreezing for temporary pipe isolation has become the safest, cheapest and most effective method for allowing valve replacement and general pipework modifications. Fluid in the system no longer needs to be drained down, therefore valuable time can be saved and the costly process of refilling and venting can be avoided.  Toxic [...]

We  understand that acidic RO water is not harmful to the human body. However, what about RO water in metal piping instead of the human body? People have found that RO water corroded their metal piping. What would be your recommendation to prevent such corrosion?