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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.

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Screw Compressors Open For NH₃ systems ...
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

Submit request
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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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