
Variable-frequency Screw Refrigeration Unit
High-efficiency variable-frequency screw compressors; energy-saving and stable
View Details →Model: ANC-K Series (ANC3BL30DF – ANC3BL70DF)

Air-cooled condensing units built with Frascold semi-hermetic screw compressors for low-temperature duties from -35°C to -20°C; wide evaporating range, high capacity and reliable operation.
Air-cooled condensing units (Frascold screw series, triple parallel) built with Frascold semi-hermetic screw compressors, widely used in freezer rooms, blast freezers and low-temperature logistics warehousing; evaporating temperature -35°C to -20°C using R22, with 50–100% capacity control.
Model numbers begin with ANC, e.g. ANC30DF: ANC is the brand identifier, the number indicates the size, D denotes a screw compressor, F denotes air-cooled condensing (S for water-cooled), and the 2/3 prefix denotes the number of parallel compressors.
Semi-hermetic screw compressor, crankcase heater, condenser, liquid receiver, oil separator, gas-liquid separator, filter, solenoid valve, pressure controller, pressure gauges, pipe connections and PLC control system.
International-brand screw compressor with low vibration, high efficiency, low noise and long service life;
50–100% stepless capacity control with excellent part-load performance;
Fully configured for rapid cooling and stable operation;
Customizable to individual requirements;
Wide range of applications; robust structure and compatible with multiple refrigerants.
Meat freezing, seafood quick freezing, industrial freezing, low-temperature warehousing, brewing, mushroom cultivation and logistics warehousing.
See the technical specification table (cooling capacity and power matrix, compressor parameters, installation parameters and condenser parameters).
380V/50Hz
| Model | Type | Fan Power (kW) | Pump Power (kW) | Gas Inlet (mm) | Liquid Outlet (mm) | Overall Dimensions (mm) |
|---|---|---|---|---|---|---|
| ANC3BL30DF | High-efficiency energy-saving evaporative type | 4.00 | 1.10 | DN80*2 | DN65*2 | 1900*2670*3080 |
| ANC3BL40DF | High-efficiency energy-saving evaporative type | 3.00 | 1.50 | DN80*2 | DN65*2 | 1900*2670*3330 |
| ANC3BL50DF | High-efficiency energy-saving evaporative type | 3.00 | 1.50 | DN80*2 | DN65*2 | 1900*2670*3530 |
| ANC3BL60DF | High-efficiency energy-saving evaporative type | 3.00 | 2.20 | DN80*2 | DN65*2 | 2280*2890*3430 |
| ANC3BL70DF | High-efficiency energy-saving evaporative type | 5.50 | 3.00 | DN80*2 | DN65*2 | 2280*2890*3430 |
R22
Screw compressor (Frascold)
PLC HMI
50%~100%
-35℃~-20℃
| Model | Compressor Model | Displacement per Unit (m³/h) | Compressor Quantity |
|---|---|---|---|
| ANC3BL30DF | RTSL-30-120Y | 120/144 | 3 |
| ANC3BL40DF | RTSL-40-150Y | 150/180 | 3 |
| ANC3BL50DF | NRL2-50-186Y | 186/223 | 3 |
| ANC3BL60DF | NRL2-60-210Y | 210/252 | 3 |
| ANC3BL70DF | NRL3-70-240Y | 240/288 | 3 |
| Model | -35°C Capacity (kW) | -35°C Power (kW) | -30°C Capacity (kW) | -30°C Power (kW) | -25°C Capacity (kW) | -25°C Power (kW) | -20°C Capacity (kW) | -20°C Power (kW) |
|---|---|---|---|---|---|---|---|---|
| ANC3BL30DF | 86.16 | 60.33 | 108.99 | 65.04 | 135.15 | 70.50 | 165.00 | 76.41 |
| ANC3BL40DF | 108.81 | 75.66 | 136.71 | 81.36 | 168.72 | 87.99 | 205.29 | 95.19 |
| ANC3BL50DF | 133.53 | 92.58 | 167.73 | 99.51 | 206.91 | 107.70 | 251.61 | 116.58 |
| ANC3BL60DF | 151.23 | 105.15 | 190.08 | 113.25 | 234.60 | 122.76 | 285.42 | 133.05 |
| ANC3BL70DF | 175.08 | 120.75 | 219.42 | 129.81 | 270.24 | 140.49 | 328.35 | 152.07 |
| Model | Max Running Current (A) |
|---|---|
| ANC3BL30DF | 153 |
| ANC3BL40DF | 204 |
| ANC3BL50DF | 267 |
| ANC3BL60DF | 324 |
| ANC3BL70DF | 366 |
| Model | Liquid Pipe Diameter (mm) | Suction Pipe Diameter (mm) | Refrigerant Outlet (mm) | Liquid Inlet Pipe Diameter (mm) | Unit Dimensions (mm) |
|---|---|---|---|---|---|
| ANC3BL30DF | 42 | 108 | 76 | 42 | 3600*2200*2300 |
| ANC3BL40DF | 42 | 108 | 76 | 57 | 3600*2200*2300 |
| ANC3BL50DF | 54 | 108 | 76 | 57 | 3600*2200*2300 |
| ANC3BL60DF | 54 | 108 | 76 | 57 | 3600*2200*2300 |
| ANC3BL70DF | 54 | 89*2 | 89 | 57 | 3600*2200*2300 |

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