Buy me a coffee
Ochsner logo

Ochsner GMLW (GMLW 9 Plus)

Specifications and technical data

Air Source (ASHP)ResidentialR407C11.1 kW
ManufacturerOchsner
ModelGMLW
Model codeGMLW 9 Plus
Heat pump typeAir Source (ASHP) All Air Source heat pumps →
ApplicationResidential All Residential heat pumps →
RefrigerantR407C All R407C heat pumps →
ModeHeating and Cooling
Heating capacity11.1 kW
Max heating output (low temp)6.9 kW at A-7/W35
COP (heating)4.5 at A7/W35
SCOP (heating)4.21 at W35
Operating range (air)-22 to 40 °C
Heating flow temperatureup to 65 °C
Electrical supply380-415V (Three Phase)
Cooling capacity9.6 kW
Max cooling output (high temp)8.7 kW at A30/W7
EER (cooling)3 at A30/W7
Dimensions (H×W×D)1150 × 600 × 650 mm
Operational Weight124 kg
Sound power level44.5 dB(A) (Sound Power LW(A))
Data added28/07/2026
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 GMLW 9 Plus is a 10.2 kW air source heat pump providing heating and cooling, using R407C refrigerant.

✎ 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.

Reviews & further reading

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.