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  • Enjoy up to A+++ energy efficiency
  • Connect up to five indoor units
  • Control each unit individually
  • Easy to install, minimal outdoor space required

How does a Multi system work?

Find out how a Multi system works and how you can benefit from it

Discover our most popular air-to-air heat pumps

Select from our wide range of air-to-air heat pumps to connect to your Multi outdoor unit

Perfera wall
Our high-performance wall-mounted solution heats, cools and purifies the air in your home, throughout all seasons
Couple lounging and laughing on their bed in a comfortable temperature bedroom

Solution recommender

Let's start with our easy-to-use product guidance tool to find the right solution for your needs

Get advice now

Discreet and quiet operation

Thanks to our quiet night mode, nobody's sleep will be disturbed - inside or outside the house. Your neighbours certainly won't hear it!

Visualise our air-to-air heat pumps in your own interior

Curious about seeing how the indoor unit will look in 3D in your own home?

Download the app

Experience our showroom online or via virtual reality

Visit our online showroom and visualise our air-to-air heat pumps in different rooms or, if you have a VR headset, visit our virtual experience centre in virtual reality

Start your visit here

More applications

Pair system: for one room

Heating and cooling for one room by connecting one outdoor unit with one indoor unit

Learn more

Multi+: heating, cooling and hot water

Heat and cool your home, and generate hot water, by connecting one outdoor unit with up to three indoor units and a hot water tank

Learn more