Knowledge Base Heat Pump

Here you will find everything you need to know about heat pumps: We explain important questions about the function, different types and costs of heating with a heat pump. Find out everything about heating, cooling, controlled domestic ventilation and domestic hot water preparation.

Heat pump situation report in 2024

Heat pumps are the trend. The term "heat pump" was googled 301,000 times on average in the last twelve months.

The heat pump Paros can be seen indoors, installed on the attic floor, with air ducts extending into the walls on its left and right side.

Functional principle of heat pump

How does a heat pump work?

A two-story new building with a flat roof is illuminated by the sun from above with decorative gravel and small bushes in front of the front door, on the right you can see a closed garage door. In the foreground, you can see a street. 

Heat pumps in new buildings

Find out why heat pumps are the best and most cost-effective heating solution for new builds!

A family house with photovoltaics on the roof, a garden and a terrace in the foreground was photographed with a cloudless sky. In the background, you can see bushes and another house.

Heat pumps in refurbishment

Bring your outdated heating system back up to date!

The air/water heat pump LWD is installed outdoors on white decorative stones in front of a house wall, next to a paved way and two small bushes.

Cooling with heat pumps

Learn how to cool your house with your heat pump

A man with shoulder-length hair stands right from a heat pump and adjusts something on the controller and display of a heat pump, while another man watches him from the left and looks at the heat pump. It is connected to many pipes in the background.

Care and maintenance of heat pumps

Find out everything you need to know about maintenance and care here!

A man is sitting on a desk with a keyboard and is typing on a calculator. There is an inserted graphic in front of him with a house and the different levels of working efficiency.

Investment costs heat pump

Find out what costs you can plan for!

A miniature house is in the middle of the construction plan of a real house, with pencils and erasers on its left side.

Building requirements

Do a self-check to see if your building meets the basic requirements for a heat pump!

A hand is reaching to open a window to air when the sun is shining through the tree in the background and the plants in the foreground.

Functional principle of living space ventilation

Learn how to have fresh air in your home at all times!

Guide to heat pumps with radiators

In the majority of cases, you can keep your existing radiators when installing a heat pump.

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