Fixed evaporative air cooler
HTT-30B and HTT-36B are fixed evaporative coolers for workshop and warehouse cooling where side air discharge and high airflow are required. The unit uses evaporative wet-curtain cooling to deliver ventilation, cooling, air exchange and dust reduction with low operating cost.

| Parameter | HTT-30B | HTT-36B |
|---|---|---|
| Voltage / frequency | 380V / 50Hz | 380V / 50Hz |
| Maximum airflow | 30,000 m³/h | 36,000 m³/h |
| Working current | 5.6 A | 6.5 A |
| Power | 2.2 kW | 3.0 kW |
| Overall dimensions | 1500 × 1500 × 1350 mm | 1500 × 1500 × 1350 mm |
| Air outlet | 800 × 800 mm | 800 × 800 mm |
| Fan type | Axial-flow | Axial-flow |
| Net weight | 175 kg | 160 kg |
| Water tank | 65 L | 65 L |
| Evaporation rate | 117 L/h | 150 L/h |
| Noise | ≤91 dB(A) | ≤93 dB(A) |
| Recommended area | 200–300 m² | 300–450 m² |