The new Coltri compressor names are based on the capacity of the pumping unit expressed in l/min, enhancing its performance.
The wording “MCH” has been eliminated, while the nomenclature that identifies the type of motor remains unchanged (e.g.: EM single-phase electric, ET three-phase electric, SH Honda internal combustion engine, etc…).
You can download the PDF of the guide, with the reference old name –> new name, updated at this link:
DOWNLOAD THE GUIDE