Vitocal 300-G ie 06
by Viessmann · Germany
Visit siteInverter-driven brine-to-water heat pump for indoor installation in new and existing homes, using propane (R290) with an active refrigerant safety system. It can draw heat from boreholes or from PVT collectors, which also generate electricity, and links with PV, batteries and EV charging through Viessmann’s One Base controls. Up to four units can run in cascade, and an optional natural-cooling mode uses the ground to cool the home.
Ground-sourceR290 (propane)A+++PVT
Key specifications
Heat source
Ground-source
Heating capacity
1.8–9.3 kW
COP
4.7 (B0/W35)
Refrigerant
R290 (propane)
Sound power
34 dB(A)
PVT collectors as heat source
Yes
Full specifications
Product identity
NameVitocal 300-G ie 06
ManufacturerViessmann
CountryGermany
Heat sourceGround-source
InstallationIndoor
Performance
Heating capacity1.8–9.3 kW
Nominal heating output3.25 kW (B0/W35)
COP4.7 (B0/W35)
Energy classA+++
Max flow temperature70 °C
Sound power34 dB(A)
RefrigerantR290 (propane)
Features
CoolingYes
Integrated hot water tankNo
Works with solar PVYes
PVT collectors as heat sourceYes
Units in cascade4
Physical
Weight167 kg
Dimensions1018 x 600 x 680 mm
Green Energy Score
Not scored yet
Too few rated figures (SCOP, COP, refrigerant, flow temperature, noise, warranty) are published to score this model fairly.
Commercial
PriceNot disclosed
WarrantyNot disclosed
Launch year2026
AvailabilityAvailable
Maker
Viessmann — Germany