Direct-contact pneumatic drying in a conveying air stream.
A feeder introduces the wet material into the conveying air stream, where it is dispersed and contacted directly with hot gas. Moisture evaporates during pneumatic transport, and the dry product is recovered from the exhaust stream.

| Model | QG50 | QG100 | QG200* | QG250 | QG500 | QG1000* | QG1500* |
| Water Evaporation Capacity (kg/h) | 50 | 100 | 200 | 250 | 500 | 1000 | 1500 |
| Installed Power (kW) | 7 | 13 | 21 | 24 | 43 | 100 | 150 |
| Floor Area (m²) | 20 | 32 | 40 | 64 | 96 | 120 | 200 |
| Height (m) | 14 | 14 | 15 | 15 | 18 | 18 | 20 |