Product details
Danfoss SM120S4VC Scroll Compressor | 10 HP
Product Description:
The Danfoss SM120S4VC (the primary after-sale replacement for the SM120-4VI series) is a workhorse in the commercial HVAC industry. Delivering a robust 10 HP output, this unit is engineered specifically for R22 applications, making it an essential component for maintaining and retrofitting existing rooftop units and chillers in the UAE. Its advanced scroll set is precision-machined to ensure maximum volumetric efficiency and durability. Built to excel under the Middle East’s extreme high-ambient temperatures, the SM120S4VC features a heavy-duty motor and internal protection systems that safeguard against thermal stress, ensuring consistent and reliable cooling for large commercial spaces.
Key Features & Benefits:
- Powerful 10 HP Output: Ideal for high-capacity requirements in malls, office buildings, and industrial facilities.
- High-Ambient Engineering: Optimized to maintain peak performance even when outdoor temperatures exceed 50°C in the UAE.
- Quiet Scroll Technology: Designed for low vibration and minimal noise, perfect for rooftop installations near occupied areas.
- Dedicated R22 Efficiency: Built for seamless compatibility with mineral oil (160P) and R22 refrigeration circuits.
- Rugged Durability: Features a robust hermetic design that reduces mechanical wear and extends the service life of the HVAC system.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Model Number | SM120S4VC (SM120-4VI) |
| Compressor Type | Scroll (Hermetic) |
| Horsepower (HP) | 10 HP |
| Refrigerant(s) | R22 |
| Voltage / Phase | 380-400V / 3-Phase / 50Hz (460V / 60Hz) |
| Oil Type | Mineral Oil (160P) |
| Displacement | 166.6 cm³/rev |
| Cooling Capacity | ~28.5 kW (at Standard Rating) |
| Connection Type | Brazed (Solder) / ODF |
| Net Weight | ~73 kg |
FAQs:
- Q: Can the SM120S4VC replace the older SM120-4VI?
- A: Yes, it is the official technical successor with identical mounting dimensions and performance for a hassle-free swap.
- Q: Is this model pre-charged with oil?
- A: Yes, it comes factory-charged with Mineral Oil (160P), specifically for R22 systems.
- Q: Can I use this with R407C or R410A?
- A: No. This model is strictly for R22. For R407C, please use the SZ series.



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