
Geothermal energy
Optiheat All-in-One
Compact, reliable and high flow temperatures
Heating capacity range (product family): 5 - 17.8 kW
Space-saving all-in-one unit
High flow temperatures
Scarcely audible

Geothermal energy
Optiheat All-in-One 230V
Compact, reliable and high flow temperatures
Heating capacity range (product family): 5 - 13.7 kW
Space-saving all-in-one unit
High flow temperatures
Scarcely audible

Geothermal energy
Optiheat Duo
Two compressors for high performance
Heating capacity range (product family): 44 - 85 kW
Single-circuit heat pump with two compressors
Cascadable
Fits through standard doors

Geothermal energy
Optipro
Compact model for large buildings and industrial use
Heating capacity range (product family): 100 - 230 kW
Two cooling circuits for high reliability
Fits through all standard doors
Integrates in home automation systems

Air/water, outside
Aeroheat CS
Tried and tested concept up to the high-performance range
Heating capacity range (product family): 19.8 - 29.6 kW
Cascadable
Quiet operation
5 from 26 product ranges