Fixed Speed Compressor
Designed for reliable refrigeration performance, the AK SWISS fixed speed compressor series offers multiple displacement and cooling capacity options for a range of refrigeration applications.
| Model | Voltage | Displacement (cm³) |
Motor Type | Refrigerant | Cooling Capacity (W) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -35°C | -30°C | -25°C | -20°C | -15°C | -10°C | -5°C | 5°C | |||||
| AK-6C21 | 220–240V | 6.6 | LMBP | RS34 | 60 | 125 | 163 | 180 | 215 | 247 | 336 | 425 |
| AK-7C21 | 220–240V | 7.2 | LMBP | RSIR | 96 | 132 | 176 | 195 | 233 | 293 | 378 | 471 |
| AK-8C21 | 220–240V | 7.6 | LMBP | RSIR | 106 | 136 | 197 | 215 | 255 | 337 | 412 | 520 |
| AK-8C21 | 220–240V | 9.1 | LMBP | RS34 | 115 | 167 | 225 | 260 | 301 | 378 | 468 | 620 |
| AK-10C21 | 220–240V | 9.5 | LMBP | RS34 | 124 | 180 | 240 | 275 | 320 | 406 | 510 | 670 |
| AK-12C21 | 220–240V | 11.4 | LMBP | RS34 | 139 | 214 | 294 | 337 | 365 | 522 | 617 | 757 |
| AK-12TC21 | 220–240V | 12.7 | LMBP | RS34 | 196 | 241 | 327 | 375 | 429 | 537 | 687 | 865 |
Variable Speed Compressor
AK SWISS variable speed compressors deliver efficient, reliable and flexible cooling performance for refrigeration applications. With 12/24V DC and 220–240V options, multiple speed ranges and optimized cooling capacity, the series is designed for energy-efficient refrigeration systems.
| Model | Voltage | Frequency Range (Hz) |
Motor Type | Refrigerant | Application | Cooling Capacity (W) (ASHRAE 32.3°C) |
Cooling Capacity (W) (ASHRAE 54.4°C) |
COP (W/W) (ASHRAE 54.4°C) |
|---|---|---|---|---|---|---|---|---|
| AK-S25EZ | 12/24V DC |
2.5 | LMBP | DC S | CCC, TUV |
2000RPM 3000RPM 5000RPM |
230W 500W 50Hz |
1.30 1.28 1.26 |
| AK-S30EZ | 12/24V DC |
3 | LMBP | DC S | CCC, TUV |
2000RPM 3000RPM 5000RPM |
690W 110W 160W |
1.30 1.28 1.26 |
| AK-S70EZ | 12/24V DC |
7 | LMBP | DC F | CCC, TUV |
2000RPM 3000RPM 5000RPM |
140W 210W 290W |
1.25 1.23 1.20 |
| AK-S103EZ | 220–240V | 10.3 | LMBP | DC F | 600C, TUV |
2000RPM 3000RPM 5000RPM |
150W 230W 310W |
1.90 1.80 1.70 |
Where Our Compressors Can Be Used
Refrigerators
Stable and efficient cooling for residential and commercial refrigeration systems.
Display Refrigeration
Dependable cooling performance for refrigerated display cabinets and retail showcases.
Vending Machines
Reliable refrigeration for beverage and food vending machines designed for continuous daily operation.
Commercial Cooling Systems
Flexible compressor technology for customized refrigeration equipment and specialized commercial cooling applications.
Engineered to provide efficient, stable and dependable refrigeration performance across a wide range of commercial and specialized cooling applications.



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