Octopus Energy Cosy 9
Specifications and technical data
Air Source (ASHP)ResidentialR2909 kW
| Manufacturer | Octopus Energy |
|---|---|
| Model | Cosy 9 |
| Model code | Cosy 9 |
| Heat pump type | Air Source (ASHP) |
| Application | Residential |
| Refrigerant | R290 |
| Mode | Heating only |
| Heating capacity | 9 kW |
| COP | 4.5 at A7/W35 |
| SCOP | 3.4 (conditions not stated) |
| Operating range (air) | from -20 °C |
| Flow temperature | up to 75 °C |
| Data added | 2026-06-14 |
| Data source | manufacturer |
Notes
Mid-size 9 kW R290 air source heat pump from Octopus Energy. Suits 3-5 bed homes with heat loss up to 8.7 kW. Same R290 technology, smart Cosy Hub control and app monitoring as the Cosy 6, scaled for larger heat demand. Flow temperatures up to 75°C.
R290 propane, GWP 3. SCOP ~3.4 at 50°C flow. MCS-designed room-by-room. 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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