High-temperature thermal treatment in a controlled oven chamber.
Electric heaters raise the filtered circulating air to the selected high temperature. The controlled hot-air cycle transfers heat to the load, and the chamber temperature is regulated and recorded during sterilization and drying.

| Model | Operating Temperature (°C) | Overall A (mm) | Overall B (mm) | Overall H (mm) | Effective A1 (mm) | Effective B1 (mm) | Effective H1 (mm) | Clean-Air Volume at 250°C (m³/h) | Clean-Air Pressure at 250°C | Cleanliness Class | Heating Power (kW) | Weight (kg) | Temperature-Control Deviation | No-Load Temperature Uniformity |
| GM100-I | Room temperature | 1950 | 1300 | 2000 | 800 | 850 | 1100 | 1000 | 700 Pa | Class 100 | 13.5 | 800 | ≤2°C | ≤3°C |
| GM100-II | Approx. 250 | 1950 | 2150 | 2000 | 800 | 1700 | 1100 | 3000 | 700 Pa | Class 100 | 24 | 1200 | ≤2°C | ≤3°C |