Geothermal energy
Optiheat Terra All-in-One
Unique – uses propane with no need for an on-site safety plan (up to 12 kW)
Heating capacity range (product family): 0.9 - 12 kW
Natural refrigerant – propane
Swiss development and production
Simple and flexible installation (no on-site safety concept required)
No heat billing in block of flats
High flexibility of hydraulic connections
Highest efficiency (SCOP 5.3)
Geothermal energy
Optiheat Inverta TWW
3-in-1 concept, capacity-regulated, personalised
Heating capacity range (product family): 2 - 7.5 kW
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
Heating capacity range (product family): 5 - 35 kW
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
Heating capacity range (product family): 5 - 17.8 kW
Space-saving all-in-one unit
High flow temperatures
No heat billing in block of flats
Geothermal energy
Optiheat All-in-One with Free Cooling
Compact, with fitted free cooling set
Heating capacity range (product family): 5 - 17.8 kW
Space-saving all-in-one unit
High flow temperatures
No heat billing in block of flats
Fitted free cooling set
5 from 131 product ranges
