Is there more than one model of DevourX machine?

Yes, there are 2 models which are referred to as M36 and M54.

What is the difference between the 2 models?

The capacity of the M54 is more than double that of the M36.

What is the capacity of each model?

The M36 will process from 25 to 80 tonnes per hour;
The M54 will process up to 200 tonnes per hour;

Processing rates will vary according to a number of factors including the type of material, the moisture content, the result required, and the location of where the material is sourced.