The new OSHA74 is available for higher saturation suction temperatures and higher saturation discharge temperatures. Its approval up to tc = +60°C allows this compressor to be used as a high-temperature heat pump. The compressor can therefore generate water temperatures of up to +55°C.

The special attributes

  • Optimised for parallel operation
    • High system output
    • Optimal capacity adjustment and minimal energy requirements under full- and part-load
    • Combination of various compressor sizes
  • Robust design
    • Large bearings
    • Coupling and coupling housing for direct drive with IEC motors
    • Special NH₃ variant with adapted internal Vi for optimal efficiency
  • OS74
    • High efficiency profile
    • Efficient capacity control
    • Economiser mode
  • Optimised for high saturation suction temperatures and heat pumps



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