Product details
Danfoss MLZ045T4LC9A Scroll Compressor | 6 HP
Product Description:
The Danfoss MLZ045T4LC9A (Part No. 121L8648) is a dedicated scroll compressor engineered for medium-temperature applications. Optimized for a wide range of refrigerants including R404A, R134a, and R407A, this 6 HP unit is ideal for supermarket display cases, walk-in coolers, and cold rooms throughout the UAE. Unlike standard HVAC scrolls, the MLZ series is precision-matched to refrigeration operating conditions, delivering higher efficiency and lower energy consumption. Its compact design and advanced scroll technology ensure exceptionally low noise levels and minimal vibration, while its robust construction provides the reliability needed to handle the high-ambient thermal loads of the Middle East.
Key Features & Benefits:
- Dedicated Refrigeration Design: Optimized for medium-temperature back pressure (MBP), ensuring better performance than modified AC compressors.
- Multi-Refrigerant Compatibility: Versatile support for R404A, R134a, R407A/F, and R507, allowing for flexible system retrofits.
- High Efficiency Scroll: Advanced scroll geometry reduces energy costs for 24/7 commercial refrigeration operations.
- Compact & Quiet: Small footprint for easy installation in tight mechanical rooms with significantly lower noise levels.
- Middle East Ready: Built to maintain stable cooling performance and motor cooling even in UAE summer peak temperatures.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Model Number | MLZ045T4LC9A |
| Code Number | 121L8648 |
| Compressor Type | Scroll (Medium Temp) |
| Horsepower (HP) | 6 HP |
| Refrigerant(s) | R404A, R134a, R407A/C/F, R507 |
| Voltage / Phase | 380-400V / 3-Phase / 50Hz (460V / 60Hz) |
| Oil Type | PVE (Polyvinyl Ether) |
| Cooling Capacity | ~13.5 kW (at MBP Rating) |
| Connection Type | Brazed (Solder) |
| Net Weight | ~40 kg |
FAQs:
- Q: What makes the MLZ series different from the SM series?
- A: The MLZ series is specifically designed for Refrigeration (MBP), whereas the SM series is primarily for Air Conditioning (HBP).
- Q: Does this model use POE or PVE oil?
- A: This model is factory-charged with PVE oil, which does not absorb moisture as easily as POE, making it more reliable for field service.
- Q: Is it suitable for cold rooms in Dubai?
- A: Yes, it is a top choice for medium-temp cold rooms (0°C to +10°C) due to its durability and efficiency.


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