Optiheat Duo HT

Two separate cooling circuits for high performance

Key data

  • Heating capacity range (product family):

    20.8 - 35 kW

  • Two cooling circuits for high reliability
  • Cascadable/combinable
  • Fits through standard doors

The two separate cooling circuits in this compact heat pump ensure particularly high operational reliability. It is suitable for blocks of flats, industrial and commercial buildings as well as for new buildings and renovations.

Technical info

  • Stainless steel front
  • Heat pump controller with graphic display
  • Ready for electrical connection
  • High-quality sound and thermal insulation
  • Dual-circuit with one scroll compressor each
  • Refrigerant R-410A


Technical documentation



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