What is Montreat Protocol clls for. I think most of the commonly used referigerants are to be phased out. Practically how will it effect ? What changes shall be required for old setups where R-12 and R-22 gas are being used?
is it possible to use R-12 in place of R-22 or vice-versa. and can be mixed in a central plant of having screw/recip compressor.
if possible than in which ratio and with which modification ?
