| Class | Axle Arr. |
Dr. Dia. |
Cylinders Dia. x Str. |
BP | Ad. Wt. |
EW WO |
Grate Area |
Evap Surf. |
Sup. Surf |
Remarks |
| 10-ton | Bt | 700 | 180x300 | 13 | 10 | 10 | 0.4 | 13 | none | |
| 14-ton | Bt | 800 | 280x400 | 11 | 14 | 14 | 0.7 | 28 | none | |
| 18-ton | Ct | 915 | 305x432 | 10 | 18 | 18 | 0.6 | 39 | none | |
| 19-ton | B1t | 1100 | 280x550 | 11 | 13 | 19 | 0.6 | 40 | none | |
| 32-ton | B1rt | 990 | 480x630 | 13 | 23 | 32 | 1.3 | 77 | none | Riggenbach |
| 40-ton | C1t | 1300 | 430x630 | 11 | 30 | 40 | 1.5 | 88 | none | |
| 46-ton | C2't | 1300 | 430x630 | 11 | 32 | 46 | 1.5 | 87 | none |