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 $1,136 a year at the current Sydney median electricity rate: $419 of cooling plus $717 of heating, from the official GEMS test figures.
The MHI FDUA High Static 12.1kW uses 1266 kWh annually for cooling and 2164 kWh annually for heating, based on official GEMS test data for Sydney's climate zone. The system carries a 2-star energy rating for cooling and 1.5-star rating for heating under the zoned label. Running costs depend on your local electricity rate and usage patterns.
Efficiency is expressed through the rated AEER of 3.12 for cooling and rated ACOP of 3.66 for heating. The unit operates on R32 refrigerant. Your actual energy consumption will vary based on how often you run the system, the temperatures you set, and how well your home is insulated and sealed.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 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 |
