Daikin

Daikin Slimline Ducted 12.5kW Ducted System

Model FBA125B

The 12.5kW Daikin Slimline Ducted is sized for typical three-bedroom single-storey homes. As a guide it covers roughly 83 to 100m² of conditioned floor area, depending on zoning, insulation and ceiling height. It sits in the upper half of the Daikin Slimline Ducted range. For more bedrooms or a larger floor plan, the 14kW is the next step up.

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Energy efficiencyRegistered: RZAV125FV1 / FBA125BVMA
3 starsCooling ratingSydney climate zone
2.5 starsHeating ratingSydney climate zone
1102 kWhCooling energy / yearabout $383 at the Sydney median rate
1852 kWhHeating energy / yearabout $643 at the Sydney median rate
3.36AEERACOP 3.82
What it costs to run

Based on official government test data for Sydney's climate zone, the Daikin Slimline Ducted 12.5kW carries a 3-star cooling rating and a 2.5-star heating rating on the zoned energy label. Its rated AEER is 3.36 and ACOP is 3.82, meaning it delivers roughly 3.36kW of cooling and 3.82kW of heating for every kilowatt of electricity consumed.

Using the median Sydney residential electricity rate of 34.7 cents per kWh across 170 plans as of June 2026, annual running costs work out to approximately $383 for cooling, $643 for heating, and $1,026 combined. Annual energy consumption is 1,102kWh for cooling and 1,852kWh for heating. The system uses R32 refrigerant.

Source: Australian GEMS registry · median of 170 Sydney residential tariffs · Refreshed monthly · Last updated June 2026

The details

Specifications

From the manufacturer’s published range data. We confirm the exact configuration when we quote.

About the Daikin Slimline Ducted range
BrandDaikin
ModelFBA125B
SeriesDaikin Slimline Ducted
System typeDucted System
Capacity12.5 kW
RefrigerantR32
Warranty5 year parts & labour