The ADW66 refrigerant compressor is a compact hermetic compressor designed for small refrigeration systems. Refrigerant SIKELAN Compressor ADW66. It is commonly used in domestic refrigerators, mini freezers, beverage coolers, and similar low-capacity cooling applications.
Main Features
- Power rating: 1/4- HP
- Operating voltage: 220–240V AC
- Refrigerant type: R134a
- Design: Hermetically sealed for low noise and long life

Performance Overview
ADW66 works efficiently in low back pressure (LBP) systems. It provides stable cooling, smooth operation, and consistent performance when paired with the correct refrigerant charge and system components. Refrigerant SIKELAN Compressor ADW66
Compressor Specification: ADW66
Based on the technical data provided for the MS Series / LBP (Low Back Pressure) category, here are the specific metrics for the ADW66 model.
| COMPANY | SIKELAN |
| MODEL | ADW66 |
| Refrigerant | R134 FREON |
| COOLING CAPACITY | 165W |
| Voltage | 220v – 240v |
| DISPLACEMENT | 6.6 |
| Type | Hermetic |
| POWER | 1/4-HP |
| FREQUENCY | 50HZ/60HZ |
| APPLICATION | LOW BACK PRESSURE (LBP) |
| ORIGIN | CHINA |
| Height (h) | 157 mm |
| Input Power (without RC) | 132 W |
| COP (without RC) | 1.25 W/W |
| MOTOR TYPE | RSIR |
Cooling Capacity
The cooling capacity varies based on the evaporating temperature (∘C)
| Evaporating Temp (∘C) | Cooling Capacity (W) |
| -30 | 97 |
| -25 | 127 |
| -23.3 (Standard) | 165 |
| -20 | 206 |
| -15 | 257 |
| -10 | 323 |
| -5 | 403 |
| 0 | 495 |

Common Uses
- Household refrigerators
- Small freezers
- Display and beverage coolers
- Light commercial cooling units
Conclusion
The ADW66 1/4- HP R134a compressor is a practical choice for compact refrigeration needs. Its reliable design, energy efficiency, and compatibility with R134a make it suitable for everyday cooling applications when installed and maintained properly.


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