The Bezzera BZ40 is one of the older single group espresso machines. This espresso machine can be found in 2 configurations
Bezzera BZ40 DE
Bezzera BZ40 PM
Bezzera BZ40 TE
The Bezzera BZ40 PM is the version where you can only start and stop the brewing process manually. The Bezzera BZ40 DE is the version where the brewing process can be done volumetric, these volumetric settings can also be adjusted. There is also a BZ40 TE version, this model is similar to the Bezzera BZ40 DE version
This espresso machine is available in a 110V configuration and one for the 220/240V market. The 110V runs on heating elements of 1350W. The 220/240V model runs on heating elements of1250/1450W
Of each model is also a R or a S version available. The R version is the model fed by the main water line. The S version is fed by a tank at the back of the espresso machine.The Bezzera BZ40 has only one choice of pump and that is the volumetric version.