Working Principle
The MCH-200XF-02 rotary desiccant dehumidifier operates with two independent air streams.
- Process Air: Humid air passes through the G4 filter and desiccant wheel, where moisture is adsorbed. The treated dry air is then supplied through the process air outlet.
- Reactivation Air: A separate heated air stream passes through the wheel’s regeneration section, removing absorbed moisture and exhausting it outdoors.
As the wheel rotates continuously, adsorption and regeneration occur at the same time, providing stable and continuous dehumidification.

Product Parameters
| Model | Dehumidification Capacity (20°C, 60% RH) | Power Supply | Rated Power | Maximum Power | Rated Current |
| MCH-200XF-02 | 0.8 kg/h | AC 220V / 50Hz | 1300 W | 1650 W | 6 A |
| Process Airflow | Reactivation Airflow | Process Air External Static Pressure | Reactivation Air External Static Pressure | Process Air Duct Diameter | Reactivation Air Duct Diameter |
| 210 m³/h | 80 m³/h | 100 Pa | 60 Pa | Φ95 mm × 2 | Φ60 mm × 1 |
| Desiccant Rotor Size | Operating Temperature | Filtration Device | Dimensions (L×W×H) | Weight | Designed Service Life |
| 200 × 50 mm | -10°C–50°C | Primary Filter | 400 × 250 × 350 mm | 15 kg | ≥ 10 Years |
Manufacturing Quality Standards
| Base Material | Welding Wire | Weld Quality | Post-Weld Flatness |
| 1.0 mm thick, rust- and oil-free surface | ER70S-6 | Uniform, free from pores, slag, and cracks | ≤ 1.0 mm |
| Surface Finish | Dimensional Tolerance | Structural Strength | Assembly Accuracy |
| Ground and polished to Ra ≤ 3.2 μm | GB/T 1804-m; weld length ±1 mm | ≥ 350 MPa | Gap ≤ 0.5 mm; flatness ≤ 1.5 mm |

Circuit Diagram








