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Ochsner Energietechnik IWWS Medium Temperature W2W

Specifications and technical data

Water Source (WSHP)Commercial110–1100 kW
ManufacturerOchsner Energietechnik
ModelIWWS Medium Temperature W2W
Model codeIWWS R6a/R7a/ER6a/ER7a
Heat pump typeWater Source (WSHP)
ApplicationCommercial
RefrigerantNone
ModeHeating & cooling
Heating capacity110–1100 kW
Operating range (air)-6 to 30 °C
Flow temperatureup to 75 °C
Data added2026-06-12
Data sourcemanufacturer

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Notes

Medium-temperature water-to-water heat pump series with compact screw compressors. 110 kW to 1.1 MW for large buildings: offices, hospitals, production halls. Sources include groundwater, geothermal, waste water, refrigeration systems and data centre waste heat.

Staged, infinitely variable or inverter (IWWSV) output control. Shell and tube heat exchangers. References: IKEA Innsbruck (2x IWWS 520 ER2), biomass plant Hall (IWWSV 985 ER6a + IWWS 900 R6a flue gas heat recovery).

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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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