Heat pumps: an effective heating option for old buildings?

  • 1 year ago

When used correctly, heat pumps can guarantee both moderate costs and comfortable warmth while protecting the climate. This is the conclusion reached by the energy advice service of the consumer advice center. The heat pump draws its heat free of charge from natural sources such as air, soil or groundwater. The low temperature level that these pumps generate for heating systems is usually between 35 and 55 degrees Celsius and contributes to energy savings.

The path to integrating heat pumps into old buildings involves finding a balance between larger heating surfaces and improved insulation. A simple practical test can help here: If the heating temperature is limited to 55 degrees on a cold winter's day and all rooms remain warm, a heat pump can be successfully used. Otherwise, it may be necessary to optimize the radiators or the building insulation.

The efficiency of a heat pump is represented by the seasonal performance factor, which indicates the ratio of the electricity required to the heat generated. An example from the consumer advice center shows that heating with a heat pump can be cheaper than with gas heating. In addition, heat pumps are more environmentally friendly as they produce less CO2. The costs for a heat pump vary greatly, but they can be reduced by up to 40 percent through government subsidies. If you have any questions about heat pumps, you can call the experts at the consumer advice center on 0800 - 809 802 400.

Source: verbraucherzentrale-energieberatung.de
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