Bitzer CSW10573-240Y
German-engineered semi-hermetic reciprocating and screw compressors for industrial refrigeration.


Specifications
- Compression technology: Screw
- Configuration: Single
- Enclosure / drive: Semi-Hermetic
- Variable speed: Fixed-Speed
- Hazardous-area certification: No
- Product category: compressor
Qualified refrigerants & capacity
Capacity (kW) evaluated at standard conditions: ULT (-60/45 °C), LT (-35/45 °C), MT (-10/45 °C), HT (-5/45 °C).
| Refrigerant | ULT | LT | MT | HT |
|---|---|---|---|---|
| R1234yf | — | — | 471.15 | 581.69 |
| R1234ze(E) | — | — | 362.67 | 453.24 |
| R134a | — | — | 485.08 | 601.41 |
| R450A | — | — | 423.67 | 526.76 |
| R513A | — | — | 501.11 | 618.83 |
Related Bitzer models
Frequently asked questions
What refrigerants does the Bitzer CSW10573-240Y support?
The Bitzer CSW10573-240Y is qualified for R1234yf, R1234ze(E), R134a, R450A, R513A. Capacity values at standard ULT (-60/45 C), LT (-35/45 C), MT (-10/45 C), and HT (-5/45 C) conditions are listed in the table above for each refrigerant.
What is the cooling capacity of the Bitzer CSW10573-240Y?
Running on R513A, the Bitzer CSW10573-240Y delivers 501.11 kW at MT, 618.83 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.
Can the Bitzer CSW10573-240Y be retrofit to a lower-GWP refrigerant under EU F-Gas Regulation 2024/573?
Open the F-Gas Retrofit tool with this model pre-selected to see drop-in alternatives ranked by capacity match, COP, GWP, PFAS impact, and 2026/2030/2035 phase-out timeline.
What polynomial standard is the Bitzer CSW10573-240Y performance data based on?
Capacity, power, and current polynomials follow EN 12900 for European-origin brands and AHRI 540 for North American brands. Coefficients are normalized into a common form for cross-brand comparison. Fit your own data in the Polynomial Fitter tool.