Refrigerated Compressed Air Dryer
Refrigerated Compressed Air Dryer
Inlet Pressure: 0.4 – 1.6 Mpa
Rated Air Capacity: 1.5 – 550 m³/min
Compressor Power: 0.35 – 90 kW
Features of the Refrigerated Compressed Air Dryer
Nanxiang refrigerated compressed air dryer is a reliable, efficient and stable device designed to reduce humidity when drying compressed air.
● Equipped with a powerful and efficient cooling control system (thermostatic bypass) to ensure stable exhaust pressure dew point and prevent ice blockages from occurring.
● Reduces the number of alignments or line leaks, in turn reducing energy consumption, as well as the need for repairs on pneumatic tools and pipes.
High temperature air-cooled dryer:
| Project/Model | NX-15HF | NX-2.6HF | NX-3.8HF | NX-5.5HF | NX-6.9HF | NX-8.5HF | NX-11HF | NX-14.9HF | NX-17HF | NX-22HF | NX-24.5HF | HX-28HF | NX-34HF | NX-45HF | NX-55HF | NX-65HF | NX-75HF | NX-85HF | NX-110HF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Air Capacity (m³/min) | 15 | 2.69 | 4 | 6 | 6.9 | 8.5 | 11 | 14.9 | 17 | 22 | 25 | 28 | 34 | 45 | 55 | 65 | 75 | 85 | 110 |
| Power supply (V/Hz) | lph220v50hz | lph220v50hz | lph220v50hz | lph220v50hz | lph220v50hz | lph220v50hz | lph220v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz |
| Power(kW) | 0.35 | 0.45 | 0.65 | 1 | 2 | 1.65 | 1.94 | 3 | 2.94 | 3.75 | 4.2 | 4.4 | 5 | 7.35 | 8.82 | 9.92 | 11.03 | 11.03 | 14.7 |
| Refrigerant | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a | R134a |
| Air takeover caliber | R1 | R1 | R1 | R1-1/2 | R1-1/2 | R1-1/2 | R2 | R2 | DN65 | DN65 | DN80 | DN80 | DN80 | DN100 | DN100 | DN125 | DN125 | DN150 | DN150 |
| Dimension (H) (mm) | 500 | 500 | 760 | 765 | 895 | 895 | 1005 | 1005 | 1005 | 1250 | 1250 | 1600 | 1600 | 1600 | l800 | 2100 | 2100 | 2100 | 2650 |
| Dimension (W) (mm) | 280 | 280 | 430 | 435 | 485 | 485 | 585 | 585 | 585 | 630 | 630 | 750 | 750 | 750 | 900 | 1010 | 1010 | 1010 | 1050 |
| Dimension (H) (mm) | 530 | 530 | 660 | 765 | 875 | 875 | 1130 | 1130 | 1130 | 1300 | 1300 | 1400 | 1400 | 1400 | 1620 | 1710 | 1710 | 1710 | 2100 |
| Weight (kg) | 32 | 39 | 67 | 80 | 93 | 100 | 180 | 200 | 250 | 280 | 380 | 430 | 480 | 520 | 670 | 860 | 1100 | 1300 | 1500 |
High temperature water-cooled cold dryer:
| Project \Model | NX-11HW | NX-14.9HW | NX-17HW | NX-22HW | NX-24.5HW | NX-28HW | NX-34HW | NX-45HW | NX-55HW | NX-65HW | NX-75HW | NX-85HW | NX-110HW | NX-140HW | NX-168HW | NX-220HW | NX-280HW | NX-320HW | NX-460HW | NX-550HW |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dimensions (W) (mm) | 585 | 585 | 585 | 630 | 630 | 750 | 750 | 750 | 1000 | 1000 | 1000 | 1000 | 1200 | 1200 | 1500 | 1500 | 1500 | 1500 | 2000 | 2000 |
| Dimensions (H) (mm) | 1130 | 1130 | 1130 | 1300 | 1300 | 1400 | 1400 | 1400 | 1600 | 1600 | 1600 | 1600 | 1800 | 1800 | 2200 | 2350 | 2400 | 2500 | 3000 | 3000 |
| Power supply(V/Hz) | lph220v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz | 3ph380v50hz |
| Dimensions (L) (mm) | 1005 | 1005 | 1005 | 1250 | 1250 | 1600 | 1600 | 1600 | 1900 | 1900 | 1900 | 1900 | 2100 | 2100 | 2700 | 3300 | 3300 | 3300 | 4500 | 4500 |
| Rated Air Capacity(m³/min) | 11 | 14.9 | 17 | 22 | 24.5 | 28 | 34 | 45 | 55 | 65 | 75 | 85 | 110 | 140 | 168 | 220 | 280 | 320 | 460 | 550 |
| Weight (kg) | 160 | 170 | 200 | 280 | 460 | 500 | 650 | 700 | 800 | 950 | 1000 | 1250 | 1900 | 2450 | 3000 | 3300 | 3700 | 4000 | 4900 | 5100 |
| Power(kw) | 1.94 | 2.75 | 2.94 | 3.75 | 4.2 | 4.4 | 5.2 | 7.35 | 8.82 | 9.92 | 11.03 | 11.03 | 14.7 | 18.4 | 30 | 36 | 50 | 55 | 80 | 90 |
| Condenser Water Pipe Diameter | Rc1/2 | Rc1/2 | Rc1 | Rc1 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc1-1/2 | Rc2 | Rc2 | DN65 | DN65 | DN65 | DN80 | DN100 | DN125 |
| Air takeover caliber | R2 | R2 | DN65 | DN65 | DN80 | DN80 | DN80 | DN100 | DN100 | DN125 | DN125 | DN150 | DN150 | DN150 | DN200 | DN200 | DN250 | DN250 | DN300 | DN300 |
| Refrigerant Type | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C | R22 or R407C |
Note:
Model number remarks: “F” as fixed speed, “V” as VSD. Due to the potentially different rotation speeds of motors, the air flow rates of fixed speed represent the minimum in the range (i.e 30kW 8 bar 5.67m³/min), while VSD can reach the maximum at full loading.
Standard voltage in 380V (+/-10%), 50Hz +/-2% and available for customized voltage 220/380/440/460V/60Hz.
In cases of elevated altitudes, extreme temperatures, excessive humidity, heavy dust exposure, or any other challenging operational environments, we can offer tailored product designs to meet your specific needs. Customization is available to align with your unique requirements.
Installation Diagram(Regular)

Search
All Product
Contact Us
Looking for the Best Compressed Air Solution for your industry?
● Share your requirements for expert evaluation (multilingual support).
● Develop customized solution, considering options such as IP level, air end and parts, screen language, remote control, appearance, voltage and temperature adaptation, etc.
● Start production after order confirmation (standard production time: 20-25 days).
● Conduct rigorous quality testing before shipping.
● Lifelong technical support, original maintenance parts support, and up to 10-year warranty on the air end.

Frequently Asked Questions
What is a refrigerated compressed air dryer?
A refrigerated compressed air dryer is a device that removes moisture from compressed air by cooling it down to a temperature where the water vapor condenses and can be removed. This helps prevent corrosion and damage to pneumatic tools and equipment, and ensures that the compressed air is clean and dry for use in various industrial applications.
How does a refrigerated compressed air dryer work?
A refrigerated compressed air dryer works by cooling the compressed air to a temperature where water vapor condenses into liquid form and can be removed from the air stream. The compressed air enters the dryer and passes through a heat exchanger where it is cooled by refrigerant. The cooled air then enters a separator where the condensed water is removed and drained out of the system. The dry air is then reheated and exits the dryer.
How to repair a refrigerated compressed air dryer?
Repairing a refrigerated compressed air dryer can be a complex process and should only be attempted by a trained professional. However, some common troubleshooting steps include checking for power and refrigerant leaks, cleaning the condenser and evaporator coils, and replacing any faulty components such as the compressor or fan motor. It is important to follow Nanxiang guidelines and safety precautions when attempting any repairs.


