AIR 11

The heat pump is suitable for building heat loads between 7 and 12 kW. It delivers heat and DHW up to 65°C. It can also be configured for active cooling. The slimline indoor unit has a footprint of less than half a square metre. The outdoor unit is equipped with a highly efficient horizontal bench evaporator.

Energy efficient
Climate zone (middle)
Energy efficiency class (D to A+++)
P rated
8 kW
Efficiency ETAs
163,0 %
Useable for
  • Detached and two-family houses
  • Underfloor heating
  • Radiators up to 60°C
Heating or heating/cooling
Max. flow temp. 65 °C
OTE controller

Features and options

OTE home climate manager

With its OTE home climate manager, OCHSNER focuses on intelligent, user friendliness for the control of your heat pump system

Heating and cooling

The heat pump is the only heating system that can also perform cooling. Cooling is achieved via the heating pipes of underfloor and wall heating systems

Noise reduction through whisper quiet operation

The unique and patented whisper quiet operation reduces the sound emissions from OCHSNER horizontal split evaporators to an absolute minimum


Choose from a broad colour palette for your horizontal split evaporator for outdoor installation.  The appliances are manufactured in exclusive 

Surface designs

By incorporating natural, warm materials, a technical product can be transformed into a piece of furniture – configuring

OCHSNER air source heat pumps

OCHSNER air source heat pumps combine outstanding energy efficiency with extremely low noise emissions and futureproof, reliable technology.

To overview