The La San Marco 95 espresso machines is one of the older SM espresso machines which is still being used on various locations. This model of espresso machine comes in various configurations. The SM 95 is available from 1 up to 4 brewing groups. These can be divided into the in the S and E versions.
The S version is the manual operated brewing group, the E version is the volumetric operated brewing groups.
The single brewing group version of the San Marco 95 is called the Pratical. The SM 95 sprint models do have also a different type of boiler configuration than the standard one.
Note: seen the San Marco 95 espresso machine is a older model, not all parts are still in production