
This AIR COOLER is typically used in positive-pressure conveying systems and is connected to the outlet of a Roots blower. High-temperature compressed air enters the cooler through a blowing pipe and is distributed via a horizontal manifold to multiple cooling channels. These channels transfer heat to aluminum alloy fins with excellent thermal conductivity, forming a panel-type radiator. An axial fan generates airflow that passes vertically through the radiator, carrying away heat and exhausting it to the outside. This process reduces the air temperature to a suitable level— typically about 10°C above ambient— ensuring efficient and safe operation.

| Model | Fan Power (kW) | Pressure Loss | Pressure (MPa) |
| FLQX/C-15 | 0.25 | ≤0.03Bar | 0.3 |
| 0.25 | 100Pa | 0.3 | |
| FLQX/C-30 | 0.55 | ≤0.04Bar | 0.3 |
| 0.55 | 100Pa | 0.3 | |
| FLQX/C-40 | 0.55 | ≤0.05Bar | 0.3 |
| 0.55 | 125Pa | 0.3 | |
| FLQX/C-55 | 1.5 | ≤0.05Bar | 0.3 |
| 1.5 | 140Pa | 0.3 | |
| FLQX/C-65 | 3 | ≤0.05Bar | 0.3 |
| 3 | 180Pa | 0.3 |