Bitzer 4PES-15Y
German-engineered semi-hermetic reciprocating and screw compressors for industrial refrigeration.
Specifications
- Compression technology: Reciprocating
- Configuration: Single
- Enclosure / drive: Semi-Hermetic
- Cylinders: 4
- 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 | — | — | 13.8 | 17.41 |
| R134a | — | — | 13.6 | 17.5 |
| R404A | — | 6.05 | 23.68 | 29.39 |
| R407A | — | 4.42 | 21.91 | 27.65 |
| R407C | — | — | 20.92 | 26.4 |
| R407F | — | 4.46 | 23.16 | 29.13 |
| R448A | — | 4.82 | 22.65 | 28.62 |
| R449A | — | 4.84 | 22.56 | 28.48 |
| R450A | — | — | 11.79 | 15.21 |
| R454C | — | 4.19 | 19.44 | 24.59 |
| R455A | — | 4.56 | 20.96 | 26.52 |
| R507A | — | 6.39 | 24.34 | 30.12 |
| R513A | — | — | 14.49 | 18.4 |
Related Bitzer models
Frequently asked questions
What refrigerants does the Bitzer 4PES-15Y support?
The Bitzer 4PES-15Y is qualified for R1234yf, R134a, R404A, R407A, R407C, R407F, R448A, R449A, R450A, R454C, R455A, R507A, 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 4PES-15Y?
Running on R507A, the Bitzer 4PES-15Y delivers 6.39 kW at LT, 24.34 kW at MT, 30.12 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.
Can the Bitzer 4PES-15Y 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 4PES-15Y 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.