Buy me a coffee
Ochsner logo

Ochsner AIR 11 C11B

Specifications and technical data

Air Source (ASHP)CommercialR407C7–12 kW
ManufacturerOchsner
ModelAIR 11 C11B
Model code287022
Heat pump typeAir Source (ASHP) All Air Source heat pumps →
ApplicationCommercial All Commercial heat pumps →
RefrigerantR407C All R407C heat pumps →
ModeHeating and Cooling
Heating capacity7–12 kW
Max heating output (low temp)6.9 kW at A-7/W35
COP (heating)4.3 at A7/W35
SCOP (heating)4.21 at W35
Operating range (air)-22 to 40 °C
Heating flow temperatureup to 65 °C
Electrical supply220-240V (Single Phase)
Max cooling output (high temp)8.6 kW
EER (cooling)2.8 at A30/W7
Dimensions (H×W×D)1104 × 1292 × 965 mm
Operational Weight93 kg
Sound power level50 dB(A) (Sound Power LW(A))
Data added2026-07-28
Data sourceManufacturer datasheet
VerificationVerified by a human

Free data sheet (PDF) →

Check noise at a neighbour’s window (MCS 020 a) →

View manufacturer page →

Ochsner AIR 11 C11B air/water heat pump with horizontal split evaporator. Order number 287022. M2/M4 indoor unit (1289×600×680mm, 124kg). R407C refrigerant, scroll compressor, 1-phase 230V. Max flow temperature 65°C. A2/W35: 8.90kW COP 4.00. A-7/W35: 6.90kW COP 3.10. A2/W60: 8.40kW COP 2.50. Cooling A30/W7: 8.60kW EER 2.80. SCOP 55°C (mean): 3.30.

✎ Suggest a correction to this data

Data is compiled from manufacturer sources and may contain errors or gaps. Always confirm specifications with the manufacturer before making decisions.

Alternatives to consider

Three Air Source (ASHP) heat pumps from other manufacturers closest in capacity to this one.

More from Ochsner

Other Air Source (ASHP) heat pumps

Compare with other products

Open the interactive database →

The Ochsner name and logo are trademarks of their respective owner and are used here for identification purposes only.