Bitzer OSNA9583-K

German-engineered semi-hermetic reciprocating and screw compressors for industrial refrigeration.

Bitzer OSNA9583-K compressorBitzer logo

Specifications

  • Compression technology: Screw
  • Configuration: Single
  • Enclosure / drive: Open-Drive
  • Variable speed: Not Stated
  • Hazardous-area certification: Not Stated
  • 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).

RefrigerantULTLTMTHT
R71782.76157.98497.17612.45

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Frequently asked questions

What refrigerants does the Bitzer OSNA9583-K support?

The Bitzer OSNA9583-K is qualified for R717. 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 OSNA9583-K?

Running on R717, the Bitzer OSNA9583-K delivers 82.76 kW at ULT, 157.98 kW at LT, 497.17 kW at MT, 612.45 kW at HT. Use the Benchmark tool to evaluate capacity at your exact SST/SDT and superheat conditions.

Can the Bitzer OSNA9583-K 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 OSNA9583-K 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.