Octopus Energy Cosy 12
Specifications and technical data
Air Source (ASHP)ResidentialR29012 kW
| Manufacturer | Octopus Energy |
|---|---|
| Model | Cosy 12 |
| Model code | Cosy 12 |
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating only |
| Heating capacity | 12 kW |
| COP | 4.3 at A7/W35 |
| SCOP | 3.3 (conditions not stated) |
| Operating range (air) | from -20 °C |
| Flow temperature | up to 75 °C |
| Data added | 2026-06-14 |
| Data source | manufacturer |
Notes
Largest model in the Cosy range at 12 kW, built for larger or older homes with heat loss up to 11.2 kW. R290 air source heat pump with the same smart controls and app integration as the rest of the Cosy family. Flow temperatures up to 75°C suit retrofit radiator systems.
R290 propane, GWP 3. Newest addition to the Cosy line. MCS-designed. Only available installed by Octopus Energy.
Where to buy (UK)
| Availability | Direct sales from manufacturer: Octopus Energy |
|---|
○ Awaiting verification
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Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.
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