Product details Danfoss SZ185S4RD Scroll Compressor | 15 HP | R407C, R134a, R404A | 3-Phase Product Description: The Danfoss SZ185S4RD (often referenced in the SZ185-4RI series) is a premium 15 HP scroll compressor engineered for superior performance in medium and high-temperature applications. Optimized for multiple refrigerants including R407C, R134a, and R404A, this unit is a versatile solution for rooftop packages, chillers, and industrial process cooling in the UAE. Its advanced scroll technology minimizes friction and mechanical wear, ensuring high energy efficiency and a long service life even under the Middle East’s extreme ambient conditions. With a robust hermetic design, it provides reliable, quiet operation and consistent cooling capacity for demanding commercial environments. Key Features & Benefits: Multi-Refrigerant Compatibility: Highly versatile unit suitable for R407C, R134a, and R404A systems. High Efficiency Scroll Technology: Delivers powerful 15 HP performance with optimized energy consumption. Extreme Climate Resilience: Specifically built to handle high-ambient temperatures in the UAE without loss of reliability. Low Noise & Vibration: Precision-machined components ensure smooth operation, ideal for noise-sensitive commercial areas. Internal Protection: Features advanced internal motor protection against thermal overload and electrical fluctuations. Technical Specifications : Specifications Value Manufacturer Danfoss Model Number SZ185S4RD (SZ185-4RI) Compressor Type Scroll (Hermetic) Horsepower (HP) 15 HP Refrigerant(s) R407C, R134a, R404A, R507A Voltage / Phase 380-400V / 3-Phase / 50Hz (460V / 60Hz) Oil Type POE (Polyolester Oil) Displacement 249.2 cm³/rev Cooling Capacity ~43.5 kW (at Standard Rating) Connection Type Brazed (Solder) / ODF Net Weight ~103 kg FAQs: Q: Is the SZ185S4RD suitable for R22 systems? A: No, this model uses POE oil and is designed for HFCs like R407C. For R22, the SM series is typically recommended. Q: What is the main application for this 15 HP unit in the UAE? A: It is widely used in commercial air conditioning, large rooftop units, and water-cooled chillers. Q: Does it come with an oil charge? A: Yes, it is factory-precharged with POE oil, which is essential for operation with R407C and R134a. View More View Less
