Combining the functions of ventilation, air exchange, and cooling, can speed up the number of air exchanges in factories and workshops, and improve the comfort and air cleanliness of workshops.
（1）Significant energy saving, power consumption is only about 10% to 15% of the traditional air conditioning.
（2）It can quickly exhaust the turbid, stuffy, and smelly indoor air to the outdoors. 4. it can effectively control the indoor environment and improve the comfort and cleanliness of the air.
（3）Can reduce the occurrence of infectious diseases, and effectively prevent the spread of viruses such as sudden influenza and other large areas, so that staff can work in a comfortable, safe, and secure environment.
| Model | Size（cm） | RPM（Max） | Phase | Voltage（v） | Air Capacity（m³/h） | Power（v） | Motor（v） |
|---|---|---|---|---|---|---|---|
| YY-1270 | 146*146*127 | 540 | 3 | 380/220 | 36000 | 1.1 | General Motors |
| YY-1280 | 146*146*128 | 900 | 3 | 220 | 40000 | 1.5 | Permanent Magnet Motor |
| YY-1280-900 | 146*146*128 | 900 | 3 | 220 | 40000 | 1.5 | Permanent Magnet Motor |
| YY-1280-730 | 146*146*128 | 730 | 3 | 220 | 40000 | 1.5 | Ordinary Class8 motor |
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