| Class | Axle Arr. |
Dr. Dia. |
Cylinders Diam. x Str. |
BP | Ad. Wt. |
EW WO |
Grate Area |
Evap Surf. |
Sup. Surf |
Remarks |
| R301 | 1'Ct | 950 | 380x450 | 12 | 31 | 36 | 1.2 | 74 | none | |
| R302 | 1'Ct | 950 | 410x450 | 12 | 32 | 38 | 1.2 | 63 | 22 | |
| R370 | Crt | 950 | 400/400x450 | 14 | 38 | 38 | none | LP rack cyls. | ||
| R401 | Dt | 1100 | 405x520 | 12 | 45 | 45 | none | |||
| R402 | D1't | 880 | 330x400 | 13 | 30 | 37 | 1.3 | 46 | 13 |