| Model | GRX-180 | GRX-181 |
| Working surface | 1,65m (GRX-180) | 1,70m (GRX-181) |
| Temperature range | 230°C (max) |
| Technology | Infra-Red Quartz (GRX-180) | Oil (GRX-181) |
| Speed | 164,6 cm/min (max sublimation speed) | 54,8 cm/min (speed @40 sec exposure) | 70 cm/min (speed @30 sec exposure) |
| Power requirements | 220V / 32A (singe phase) (GRX-180)| 240V / 36A (triple phase) (GRX-181) |
| Power consumption | 7 kW (GRX-180) | 13,5 kW (GRX-181) |
| Dimensions (W x D x H) | 231,1 x 71,1 x 139,7 cm / 231,1 x 175,3 x 139,7 cm (with optional table + feed axes) (GRX-180) | 251,5 x 66 x 139,7 cm / 251,5 x 175,3 x 139,7 cm (with optional table + feed axes) (GRX-181) |
| Weight | 749,8 kg (GRX-180) | 1005 kg (GRX-181) |