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Direct-expansion combined air treatment unit is a kind of combined air treatment unit with cold and heat source, which is composed of outdoor part (air cooling pipe type condensing unit) and indoor part (air treatment unit using refrigerant evaporator, including control system). Indoor and outdoor unit through refrigerant copper pipe connection, quick installation, indoor machine without frame maze profile structure, using the same modular function combination form.
The unit configuration intelligent temperature and humidity control system can realize the use of regional temperature and humidity and cleanliness precision control. It is suitable for hospital operating rooms, PCR laboratories, animal rooms, biopharmaceuticals, food testing, electronic semiconductors, and other places requiring high air cleanliness.


| Model | Air Volume (m3/h) | Power (KW) | Pressure (Pa) | Noise (dB) | Dimensions (mm) | Cooling (KW) | Heating (KW) |
|---|---|---|---|---|---|---|---|
| RNZK-15R | 1500 | 2.2 | 400 | 50 | 3200X1000X1000 | 10.70 | 22.40 |
| RNZK-20R | 2000 | 2.2 | 400 | 52 | 3200X1000X1000 | 24.30 | 25.00 |
| RNZK-30R | 3000 | 3.0 | 420 | 55 | 3300X1000x1000 | 27.80 | 33.60 |
| RNZK-50R | 5000 | 4.0 | 500 | 57 | 3400X1000X1000 | 42.00 | 45.00 |
| RNZK-80R | 8000 | 5.5 | 520 | 60 | 3600X1000X1000 | 67.50 | 97.50 |
| RNZK-120R | 12000 | 11.0 | 620 | 62 | 4000X1000X1000 | 125.00 | 155.00 |
| RNZK-200R | 20000 | 15.0 | 700 | 60 | 4000X1000X1000 | 101.00 | 217.00 |


Founded in 1996, our enterprise boasts a 23-year legacy of innovation and excellence. Within our expansive workshop spanning over 10,000 square meters, we house over 60 state-of-the-art processing equipment. We integrate research, design, production, sales, installation, and professional service.
Our premier offerings include heat recovery fresh air ventilators, fresh air purifiers, electrostatic precipitators, and advanced air treatment solutions. We are equipped with cutting-edge technologies like fully automatic fiber laser cutting machines and CNC turret punching systems.
GeoSyn Solar