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Ochsner Energietechnik IWWDS Ultra-High Temperature 130°C

Specifications and technical data

Water Source (WSHP)CommercialR1233zd50–450 kW
ManufacturerOchsner Energietechnik
ModelIWWDS Ultra-High Temperature 130°C
Model codeIWWDS ER4b/R4b
Heat pump typeWater Source (WSHP)
ApplicationCommercial
RefrigerantR1233zd
ModeHeating only
Heating capacity50–450 kW
COP3.2 at W50/W100
Operating range (air)35 to 60 °C
Flow temperatureup to 130 °C
Dimensions (H×W×D)2700 × 4000 × 2400 mm
Weight4000 kg
Data added2026-06-12
Data sourcemanufacturer

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Notes

Ultra-high temperature heat pump producing up to 130°C for industrial process heat and steam generation. Paper, food and chemical industries, waste heat utilisation and district heating. TRL9, commercially available.

R1233zd. Semi-hermetic screw compressor, single-stage. COP 3.2 at 50/55→100/110°C, 2.3 at 55/60→125/130°C (IEA HPT Annex 58). IWWDS 430 R4b: 500 kW, 4 t, 4 m² footprint. TÜV-certified test lab to 130°C.

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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.

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