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    ePARTS makes finding the appropriate spare parts for our products fast and easy. The parts are listed according to the model range and appear as a simple zoomable expanded-view drawing. The software is free of charge. As a direct BITZER customer registered at myBITZER, you benefit from additional advanced features – for example, the ability to view online prices of individual spare parts.

    ePARTS makes finding the appropriate spare parts for our products fast and easy. The parts are listed according to the model range and appear as a simple zoomable expanded-view drawing. The software is free of charge. As a direct BITZER customer registered at myBITZER, you benefit from additional advanced features – for example, the ability to view online prices of individual spare parts.

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Products Screw Compressors Open For NH₃ systems OS.A series
OS.A53-85 Series

OS.A53-85 Series

C_MP_CMRC01_1632005_01P_G_4C_S_N_0

IQ MODULE

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OS.A53-85 Series

The OS.A series is the open-drive screw compressor series for use in industrial ammonia applications. The series combines a high refrigerating capacity with proven reliability and outstanding energy efficiency in full and part load.

Refrigerants

  • Natural low-GWP refrigerant
    • R717 (NH₃)

Product range

  • Three families: OS.A53, OS.A74 and OS.A85
  • 11 sizes: 84 ... 535 m³/h at 2,900 rpm

Certifications

  • CE
  • EAC
  • DNV-GL

Applications

  • Refrigerated MT and LT storage
  • Blast chilling/freezing systems
  • Process and A/C liquid chillers
  • Ice production
  • Ice rinks

Industry sectors

  • Food and beverages industry
  • Chemical and pharmaceutical industry
  • Leisure and sports industry
  • Marine and offshore industry

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*For further documentation please choose Product Type

Products

OSNA5341-K  84 / 101 *

Technical Data TO DOCUMENTATION

OSKA5341-K  84 / 101 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA5351-K  100 / 121 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA5351-K  100 / 121 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA5361-K  118 / 142 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA5361-K  118 / 142 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSHA7452-K  192 / 232 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA7452-K  192 / 232 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA7452-K  192 / 232 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSHA7462-K  220 / 266 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA7462-K  220 / 266 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA7462-K  220 / 266 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSHA7472-K  250 / 302 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA7472-K  250 / 302 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA7472-K  250 / 302 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA8551-K  315 / 380 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA8561-K  359 / 433 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA8571-K  410 / 495 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA8571-K  410 / 495 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA8581-K  470 / 567 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSNA8591-K  535 / 646 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKA8591-K  535 / 646 *

Technical Data OPEN IN SOFTWARE TO DOCUMENTATION

OSKAB5341-K  84 / 101 *

Technical Data TO DOCUMENTATION

OSKAB5351-K  100 / 121 *

Technical Data TO DOCUMENTATION

OSKAB5361-K  118 / 142 *

Technical Data TO DOCUMENTATION

OSKAB7452-K  192 / 232 *

Technical Data TO DOCUMENTATION

OSKAB7462-K  220 / 266 *

Technical Data TO DOCUMENTATION

OSKAB7472-K  250 / 302 *

Technical Data TO DOCUMENTATION

OSKAB8551-K  315 / 380 *

Technical Data TO DOCUMENTATION

OSKAB8561-K  359 / 433 *

Technical Data TO DOCUMENTATION

OSKAB8571-K  410 / 495 *

Technical Data TO DOCUMENTATION

OSKAB8581-K  470 / 567 *

Technical Data TO DOCUMENTATION

OSKAB8591-K  535 / 646 *

Technical Data TO DOCUMENTATION

* Displacement in m³/h at 2900/3500 rpm

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