12.5 kWFujitsu High Static High Performance 12.5kW Ducted System
The 12.5 kW size of the Fujitsu High Static High Performance Ducted, typically zoned across roughly 81 to 100 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 Fujitsu High Static High Performance Ducted range, Fujitsu General's ducted system line, in 4 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 12.5 kW options, or ask about supply and installation.
About $996 a year at the current Sydney median electricity rate: $395 of cooling plus $601 of heating, from the official GEMS test figures.
The Fujitsu High Static High Performance 12.5kW uses 1192 kWh annually for cooling and 1813 kWh annually for heating under standard test conditions for Sydney's climate zone. These are official GEMS registration figures. The system carries a 2.5 star energy rating for both cooling and heating on the zoned label.
Efficiency is measured by the rated AEER of 3.28 for cooling and rated ACOP of 4.08 for heating. The system uses R32 refrigerant. Your actual running costs will depend on how often you run the air conditioner and your local electricity rate.
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 Fujitsu High Static High Performance Ducted range| Brand | Fujitsu General |
|---|---|
| Model | ARTH45KHTA |
| Series | Fujitsu High Static High Performance Ducted |
| System type | Ducted System |
| Capacity | 12.5 kW |
Other 12.5kW options
All ducted systems
Samsung S2 Ducted 12.5kW
Model AC120TNHPKG / AC120TXAPKG. Whole home, SmartThings

Fujitsu Mid Static Slimline Ducted 12.5kW
Model ARTH45KMTAP. Whole home, Single & three phase

Toshiba Super Digital Inverter 12.5kW
Model RAV-GM1401DTP-A / RAV-GP1401ATP-A. High static, Top efficiency tier