12.1 kWMHI FDUA High Static 12.1kW Ducted System
The 12.1 kW size of the MHI FDUA High Static Ducted, typically zoned across roughly 78 to 97 square metres of conditioned area depending on layout and insulation. Runs on single phase power. We confirm duct design and sizing from your floor plan before quoting.
Part of the MHI FDUA High Static Ducted range, Mitsubishi Heavy Industries's ducted system line, in 7 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 12.1 kW options, or ask about supply and installation.
About $991 a year at the current Sydney median electricity rate: $366 of cooling plus $625 of heating, from the official GEMS test figures.
The MHI FDUA High Static 12.1kW uses 1266 kWh annually for cooling and 2164 kWh for heating under official GEMS test conditions for Sydney's climate zone. These figures reflect actual measured performance and form the basis of your running cost estimate, which is calculated using current Sydney electricity rates. The system carries a 2-star cooling rating and 1.5-star heating rating under the zoned energy labelling scheme.
Efficiency is measured by the rated AEER of 3.12 for cooling and ACOP of 3.66 for heating. The system uses R32 refrigerant. Your actual running costs will depend on usage patterns, thermostat settings and how often you run heating versus cooling across the year.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated September 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the MHI FDUA High Static Ducted range| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | FDUA125AVNPWVH / FDUA125VH |
| Series | MHI FDUA High Static Ducted |
| System type | Ducted System |
| Capacity | 12.1 kW |
