Product details
Danfoss MLZ066T4LC9A Scroll Compressor | 9 HP
Product Description:
The Danfoss MLZ066T4LC9A (Part No. 121L8656) is a specialized refrigeration scroll compressor optimized for medium-temperature (MBP) applications. Delivering a robust 9 HP output, this unit is a versatile choice for supermarket racks, cold storage, and process cooling throughout the UAE. Built to operate with multiple refrigerants including R404A, R134a, and R407A, it provides superior energy efficiency compared to traditional reciprocating technology. Its advanced scroll set ensures low vibration and exceptionally quiet operation, which is critical for urban commercial environments. Engineered to thrive in the Middle East’s high-ambient conditions, it features a durable design and uses PVE oil to ensure long-term system stability and moisture resistance.
Key Features & Benefits:
- Optimized 9 HP Capacity: Perfectly bridges the gap between medium and large-scale refrigeration requirements.
- Specialized MBP Performance: Engineered for refrigeration duty cycles, providing higher seasonal efficiency than standard HVAC compressors.
- Multi-Refrigerant Versatility: Supports R404A, R134a, R407A/C/F, and R507, allowing for easy integration into various system designs.
- Advanced PVE Oil Charge: Factory-charged with PVE oil, which does not form acid when exposed to moisture, enhancing system reliability in the field.
- Compact & Low Noise: A space-saving hermetic design that minimizes sound levels and mechanical wear for 24/7 operations.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Model Number | MLZ066T4LC9A |
| Code Number | 121L8656 |
| Compressor Type | Scroll (Medium Temp) |
| Horsepower (HP) | 9 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 | ~19.8 kW (at MBP Rating) |
| Connection Type | Brazed (Solder) |
| Net Weight | ~40 kg |
FAQs:
- Q: Is the MLZ066T4LC9A a good fit for Dubai’s climate?
- A: Yes, the MLZ series is rigorously tested for high-ambient performance, ensuring stable cooling even when outdoor temperatures peak.
- Q: Does this model come with an oil charge?
- A: Yes, it is factory-precharged with PVE oil, which is preferred for its chemical stability in refrigeration systems.
- Q: Can it be used in parallel with other compressors?
- A: Absolutely. It is frequently used in multi-compressor racks for supermarkets and cold storage facilities in the UAE.

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