Geothermal energy
Optiheat Terra All-in-One
Unique – uses propane with no need for an on-site safety plan (up to 18 kW)
Heating capacity range: 1 - 18 kW
Natural refrigerant R-290 (propane)
Swiss development and production
Simple and flexible installation
Scarcely audible
High flexibility of hydraulic connections
Highest efficiency (SCOP 5.3 à B0/W35 resp. 6.2 à B5/W35)
Secure, no on-site safety concept required
Geothermal energy
Optiheat Inverta TWW
3-in-1 concept, capacity-regulated, personalised
Heating capacity range: 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: 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
Optialtum Inverta HT
Hot water generation made easy – compact and reliable
Heating capacity range: 13.6 - 50.1 kW
Particularly suitable for hot water generation
Legionella protection without electric booster heater
Perfect for renovations
Reliable make with one or two separate cooling circuits
Geothermal energy
Optialtum Inverta HT with two compressors
Hot water generation made easy – compact and reliable
Heating capacity range: 13.6 - 100.2 kW
Particularly suitable for hot water generation
Legionella protection without electric booster heater
Perfect for renovations
Reliable make with one or two separate cooling circuits
5 from 134 product ranges
