Product details
Danfoss SZ120S4VC Scroll Compressor | 10 HP
Product Description:
The Danfoss SZ120S4VC (the primary after-sale replacement for the SZ120-4VI series) is a robust 10 HP scroll compressor built to deliver consistent cooling in demanding commercial environments. Optimized for HFC refrigerants like R407C and R134a, this unit is a staple for rooftop air conditioners, large split systems, and medium-scale chillers throughout the UAE. Its advanced scroll set is precision-machined to ensure high volumetric efficiency while maintaining low operational noise and vibration. Designed specifically to excel in the Middle East’s high-ambient temperatures, the SZ120S4VC features enhanced thermal protection and superior motor cooling, ensuring long-term mechanical reliability and energy efficiency.
Key Features & Benefits:
- Reliable 10 HP Cooling Power: Ideal for mid-to-large scale commercial HVAC maintenance and new installations.
- High-Ambient Resilience: Specifically engineered to operate with stable condensing temperatures during the intense UAE summer heat.
- Energy-Efficient Design: Optimized scroll technology reduces energy consumption, leading to lower utility costs for facilities.
- Low Vibration & Noise: Quiet operation makes it an excellent choice for rooftop installations near sensitive commercial areas.
- HFC Optimized: Factory-charged with premium POE oil for maximum compatibility with R407C, R134a, and R404A systems.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Model Number | SZ120S4VC (SZ120-4VI) |
| Compressor Type | Scroll (Hermetic) |
| Horsepower (HP) | 10 HP |
| Refrigerant(s) | R407C, R134a, R404A, R507A |
| Voltage / Phase | 380-400V / 3-Phase / 50Hz (460V / 60Hz) |
| Oil Type | POE (Polyolester Oil) |
| Displacement | 161.0 cm³/rev |
| Cooling Capacity | ~27.5 kW (at Standard Rating) |
| Connection Type | Brazed (Solder) / ODF |
| Net Weight | ~65 kg |
FAQs:
- Q: Is the SZ120S4VC a direct replacement for SZ120-4VI?
- A: Yes, the SZ120S4VC is the designated technical replacement for the SZ120-4VI in professional service and after-sale applications.
- Q: Can this compressor be used for chillers in Dubai?
- A: Absolutely. It is widely used in medium-sized water chillers and DX (Direct Expansion) systems throughout the Gulf region.
- Q: Does it include a crankcase heater?
- A: While highly recommended for UAE installations, crankcase heaters are typically sold as an accessory rather than built-in.

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