
Geothermal energy
Optiheat Inverta TWW
3-in-1 concept, capacity-regulated, personalised
One unit for heating, cooling and hot water
Space-saving all-in-one unit
No heat billing in block of flats
Scarcely audible

Geothermal energy
Optiheat Inverta Economy
Energy-efficient, capacity-regulated, flexible
Wide performance range
Available with hydraulics ready for connection (OH I 9ec)
Fits through all standard doors
Very quiet operation

Geothermal energy
Optiheat All-in-One
Compact, reliable and high flow temperatures
Space-saving all-in-one unit
High flow temperatures
No heat billing in block of flats

Geothermal energy
Optiheat All-in-One 230V
Compact, reliable and high flow temperatures
Space-saving all-in-one unit
High flow temperatures
No heat billing in block of flats

Geothermal energy
Optiheat Economy
Versatile, high-performance
Versatile
Cascadable/combinable
Quiet operation

Geothermal energy
Optiheat Duo
Two compressors for high performance
Single-circuit heat pump with two compressors
Cascadable/combinable
Fits through standard doors

Geothermal energy
Optiheat Duo HT
Two separate cooling circuits for high performance
Two cooling circuits for high reliability
Cascadable/combinable
Fits through standard doors

Geothermal energy
Optipro
Compact model for large buildings and industrial use
Two cooling circuits for high reliability
Fits through all standard doors
Integrates in home automation systems

Groundwater
Optiheat Inverta TWW
3-in-1 concept, capacity-regulated, personalised
One unit for heating, cooling and hot water
Space-saving all-in-one unit
No heat billing in block of flats

Groundwater
Optiheat Inverta Economy
Energy-efficient, capacity-regulated, flexible
Wide performance range
Available with hydraulics ready for connection (OH I 9ec)
Fits through all standard doors
Very quiet operation