Product details
Danfoss SZ090S4VC Scroll Compressor | 7.5 HP
Product Description:
The Danfoss SZ090S4VC (the primary replacement for the SZ090-4VI series) is engineered to meet the demanding cooling requirements of medium-sized commercial spaces. Optimized for HFC refrigerants such as R407C and R134a, this 7.5 HP unit is a preferred choice for rooftop units, ducted split systems, and small-scale chillers in the UAE. Its advanced scroll set is precision-manufactured to reduce friction, resulting in high volumetric efficiency and exceptionally low noise levels. Built to handle the Middle East’s extreme high-ambient temperatures, the SZ090S4VC ensures stable operation and long-term mechanical reliability, making it a dependable solution for critical cooling infrastructure.
Key Features & Benefits:
- Reliable 7.5 HP Output: Ideally sized for energy-efficient commercial AC retrofits and maintenance.
- High-Ambient Performance: Engineered to maintain stable cooling capacity even during the peak UAE summer heat.
- Energy-Saving Scroll Technology: High EER (Energy Efficiency Ratio) helps reduce operational costs for commercial facilities.
- Quiet & Low Vibration: Smooth scroll mechanism ensures a quiet environment, perfect for rooftop installations near workspaces.
- Modern Refrigerant Compatibility: Factory-precharged with POE oil, ensuring immediate readiness for R407C, R134a, and R404A.
Technical Specifications :
| Specifications | Value |
| Manufacturer | Danfoss |
| Model Number | SZ090S4VC (SZ090-4VI) |
| Compressor Type | Scroll (Hermetic) |
| Horsepower (HP) | 7.5 HP |
| Refrigerant(s) | R407C, R134a, R404A, R507A |
| Voltage / Phase | 380-400V / 3-Phase / 50Hz (460V / 60Hz) |
| Oil Type | POE (Polyolester Oil) |
| Displacement | 120.9 cm³/rev |
| Cooling Capacity | ~20.5 kW (at Standard Rating) |
| Connection Type | Brazed (Solder) / ODF |
| Net Weight | ~65 kg |
FAQs:
- Q: Is the SZ090S4VC a direct replacement for SZ090-4VI?
- A: Yes, it is the designated technical successor designed for professional service and replacement applications.
- Q: What is the benefit of the SZ series for the UAE market?
- A: The SZ series is specifically designed for HFCs with high-temperature tolerance, making it ideal for the Gulf’s climate.
- Q: Does it include internal motor protection?
- A: Yes, it features built-in internal protection to safeguard against thermal and current overloads.




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