| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|---|---|---|---|---|
| IRISB ACCESS BUS 127 GX 127 | 03.2006 - ... | 160 | 218 | 5880 | |
| IRISB ACCESS BUS 127 GX 127 L | 03.2006 - ... | 160 | 218 | 5880 | |
| IRISB ACCESS BUS 127 GX 127, GX 127 L | 03.2006 - 12.2013 | 195 | 264 | 5880 |