| Model | GH-30 | GH-38 | GH-45 | GH-60 | GTH-60 |
| Type | Exhaust fan | Exhaust fan | Exhaust fan | Exhaust fan | Exhaust fan |
| Size (mm) | 300 | 380 | 450 | 600 | 600 |
| Power (W) | 100 | 165 | 230 | 700 | 700 |
| Voltage | 240V 50Hz | 240V 50Hz | 240V 50Hz | 240V 50Hz | 415V 50Hz |
| Speed (rpm) | 1350 | 1350 | 1350 | 1350 | 1400 |
| Capacity(m³ / min) | 30 | 48 | 82 | 196 | 196 |
| Noise (dB(A)) | 69 | 74 | 78 | 80 | 80 |
| Weight (kg) | 6 | 8 | 12 | 20.5 | 20.5 |
| Size (cm) | 40x40x27 | 50x50x28.5 | 57x57x32 | 71x70x35.5 | 71x70x35.5 |
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