Each project may require a different size of printer. For this you need to keep in mind two measures before selecting the printer that fits you the best:
To read the size list correctly pay attention to PA and IA measurements. Each cell shows these measurements which are Width x Length x Height in meters. You can see the number of modules for length on the left side (rows) and the width modules on the top (columns), the height, in terms of no. of modules in the height, is marked red above the table. Meaning that each table/page has different number of height modules.