Ben­e­fits of LW se­ries

Ben­e­fits to home­own­ers

  • Super silent in operation
  • Visually neat and sound-absorbing air duct system for indoor installation
  • App/web-capable – worldwide access wherever you are
  • Optimised adaption of the modulating versions to demand
  • High flow temperature of up to + 65 °C

Ben­e­fits to in­stallers

  • Less installation time and effort
  • Many combination and installation options, e. g. with ventilation
  • Cascade connection
  • Suitable for new build and refurbishment
  • Complete and innovative air duct system including wall duct
  • Installation without refrigeration accreditation


Super silent – hardly audible in operation

The super silent operation of indoor-installed air/water heat pumps is particulary impressive. They fit in situations where noise is critical and fulfil all sound regulations. A high-quality, noise-optimised design and innovative technology achieve extremely low sound emissions. Therefore it is hardly audible in operation.

Wide product range for every application

The enormous product diversity of the alira series for indoor installation supplies the right heat pump for every case. Installers gain planning security. He can find the right solution for homeowners, independent from property size, application or budget. Heating, hot water or ventilation – the alira indoor devices provide a great choice to the installer. Combinations with other heat generators and applications such as solar thermal, photovoltaic or ventilation systems are possible.

The installer can choose: He decides whether to offer a complete solution or to plan an individual system and do more installation work by himself.