Heat-on 1531M-2412.
| Field text | Data value | Field text | Data value | Field text | Data value | Field text | Data value |
| Voltage | 12 | W | 24 | Revolutions/min | A | ||
| Type | No./fans | Capacity/m³ | Dia. mm | 70 | |||
| Length mm | 63 | Fan mounted | No | Complete w/housing | No./shafts | 1 | |
| Shaft dia. mm | 6,35x16 | Mount. | 3 holes | Dim. mm | 72 | Speed | 1-speed |
| Tightness norm | Drawing | Drawing 2 | Servicing |
