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Domestic hot water heat pumps: WPA 450 ECO

The combination of particularly high-quality components creates a heat pump that combines what is technically feasible. The high COP value of 3.9 and the operating range down to -7°C are the outstanding advantages of this high-end product.



Technical data for WPA 450 ECO

Type WPA 450 ECO
Part No. A 411 82
Capacity (liters)450
Dimension Height (mm)2070
Dimension Width/Diameter (mm)794
Weight (kg)243

Product information

  • With potential-free switching input for photovoltaic system 
  • Extremely energy-saving operation
  • High COP value: 3.9 (according to EN 16147:A20/W10-55)
  • No heat transfer losses between heat pump and storage tank
  • Tried and tested technology, easy to install and integrate in all systems
  • Control of the circulation pump of the boiler via built-in electronics
  • Economy mode with min. 40°C possible, can be heated up to 65°C by means of electric heater
  • Also designed for multivalent operation


All types

Type Part No. Capacity (liters)Dimension Height (mm)Dimension Width/Diameter (mm)Weight (kg)Download
WPA 450 ECO A 411 824502070794243

Reserve technical changes

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