Tray drying with recirculated heated air in an oven chamber.
A circulation fan drives heated air through the oven chamber and across the material arranged on trays. Most of the air is recirculated, while a controlled portion of moist air is exhausted and replaced with fresh air.



| Model | Equivalent Model | Drying Capacity (kg/batch) | Fan Power (kW) | Air Volume (m³/h) | Heat-Transfer Area (m²) | Steam Consumption (kg/h) | Electric Heating (kW) | Overall Dimensions (mm) | Trolleys | Trays | Weight (kg) |
| CT-C-O | RXH5-C | 30 | 0.55 | 3450 | 5 | 8 | 6 | 1300×1200×1600 | 0 | 16 | 680 |
| CT-C-IA | RXH-7-C | 50 | 0.55 | 3450 | 10 | 10 | 9 | 1400×1200×2000 | 1 | 24 | 800 |
| CT-C-I | RXH-14-C | 100–120 | 0.55×2 | 6900 | 20 | 18 | 15 | 2300×1200×2000 | 2 | 48 | 1300 |
| CT-C-I(B) | RXH-14-C | 100–120 | 0.55×2 | 6900 | 20 | 18 | 15 | 1400×2200×2000 | 2 | 48 | 1300 |
| CT-C-II | RXH-27-C | 200–240 | 0.55×2 | 6900 | 40 | 36 | 30 | 2300×2200×2000 | 4 | 96 | 1800 |
| CT-C-III | RXH-41-C | 300–360 | 0.55×3 | 10350 | 80 | 72 | 45 | 3300×2200×2000 | 6 | 144 | 2300 |
| CT-C-III(B) | RXH-41-C | 300–360 | 0.55×3 | 10350 | 80 | 72 | 45 | 2300×3200×2000 | 6 | 144 | 2300 |
| CT-C-IV | RXH-54-C | 400–480 | 0.55×4 | 13800 | 100 | 90 | 60 | 4450×2200×2000 | 8 | 192 | 2800 |
| CT-C-IV(B) | RXH-54-C | 400–480 | 0.55×4 | 13800 | 100 | 90 | 60 | 2300×4200×2000 | 8 | 192 | 2800 |
| CT-C-VI | / | 600–720 | 0.55×6 | 20700 | 160 | 144 | 90 | 4450×3200×2000 | 12 | 288 | 3800 |