Daikin Inverter Underfloor Ducted System Air Conditioner
The Daikin Inverter Underfloor Ducted System Air Conditioner is designed to deliver powerful performance in a compact design, making it ideal for homes with limited roof space installation options. Many customers ask, “What makes a Daikin inverter ducted system different?” The answer lies in its advanced inverter technology, which adjusts output to maintain stable temperatures while using less energy. This results in energy efficient ducted air conditioning that lowers running costs without compromising comfort. With models ranging from 5.0kW to 15.5kW and R22 retrofit capability, the system offers flexibility for both new builds and replacement projects, providing a premium HVAC solution for modern homes.
Daikin Premium Inverter Ducted | Inverter Ducted Premium Inverter Slim-Line Ducted | Daikin FBA Inverter Slimline Ducted System Air Conditioner | Daikin Inverter Underfloor Ducted System Air Conditioner | Daikin Premium Inverter Underfloor Ducted System Air Conditioner | Bulkhead System.

DAIKIN FDYUAN71A-Y 7.1kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
7.1 kW Cooling
7.5 kW Heating
Price range: $4,300.00 through $5,400.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN71A 7.1kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
7.1 kW Cooling
7.5 kW Heating
Price range: $3,899.00 through $4,999.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN125A 12.5kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
12.5 kW Cooling
15.0 kW Heating
Price range: $5,199.00 through $6,350.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN125A-Y 12.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
12.5 kW Cooling
15.0 kW Heating
Price range: $5,750.00 through $6,950.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN160A 15.5kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
15.5 kW Cooling
18.0 kW Heating
Price range: $6,499.00 through $7,600.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN160A-Y 15.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
15.5 kW Cooling
18.0 kW Heating
Price range: $6,600.00 through $7,800.00 Select options This product has multiple variants. The options may be chosen on the product page

DAIKIN FDYUAN71A-Y 7.1kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
7.1 kW Cooling | 7.5 kW Heating
DAIKIN FDYUAN71A-Y 7.1kW Inverter Underfloor Ducted System | Three Phase
Includes Indoor Unit – FDYUAN71AV1 | Outdoor Unit – RZA71C2Y1
Available Controller Options
1. AirHub – Linear – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z8B9

DAIKIN FDYUAN71A 7.1kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
7.1 kW Cooling | 7.5 kW Heating
DAIKIN FDYUAN71A 7.1kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
Includes Indoor Unit – FDYUAN71AV1 | Outdoor Unit – RZA71C2V1
Available Controller Options
1. AirHub – Linear – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z8B9

DAIKIN FDYUAN125A 12.5kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
12.5kW Cooling | 15.0kW Heating
DAIKINFDYUAN125A 12.5kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
Includes Indoor Unit FDYUAN125AV1 | Outdoor Unit RZA125C2V1
Available Controller Options:
1. AirHub – Linear – Up to 4 Zones (24v) – Controller BRCMTZCB9 / Zone Box BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller BRCMTZCB9 / Zone Box BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller BRCMTZCB9 / Zone Box BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller BRCMTZCB9 / Zone Box BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller Included in Zone Box / Zone Box BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller Included in Zone Box / Zone Box BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller Included in Zone Box / Zone Box BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller Included in Zone Box / Zone Box BRC24Z8B9

DAIKIN FDYUAN125A-Y 12.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
12.5 kW Cooling | 15.0 kW Heating
DAIKIN FDYUAN125A-Y 12.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
Includes Indoor Unit – FDYUAN125AV1 | Outdoor Unit – RZA125C2V1
Available Controller Options:
1. AirHub – Linear – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z8B9

DAIKIN FDYUAN160A 15.5kW Inverter Underfloor Ducted Air Conditioner System | 1 Phase
15.5 kW Cooling | 18.0 kW Heating
DAIKIN FDYUAN160A-V 15.5kW Inverter Underfloor Ducted Air Conditioner System | Single Phase
Includes Indoor Unit FDYUAN160AV1 | Outdoor Unit RZA160C2V1
Available Controller Options:
1. AirHub – Linear – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z8B9

DAIKIN FDYUAN160A-Y 15.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
15.5 kW Cooling | 18.0 kW Heating
DAIKIN FDYUAN160A-Y 15.5kW Inverter Underfloor Ducted Air Conditioner System | 3 Phase
Includes Indoor Unit – FDYUAN160AV1 | Outdoor Unit – RZA160C2Y1
Available Controller Options:
1. AirHub – Linear – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ4B9
2. AirHub – Linear – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TLZ8B9
3. AirHub – On/Off – Up to 4 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ4B9
4. AirHub – On/Off – Up to 8 Zones (24v) – Controller: BRCMTZCB9 / Zone Box: BRC24TZ8B9
5. Zone Controller – Up to 4 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z4B9
6. Zone Controller – Up to 8 Zones (230-240v) – Controller: Included in Zone Box / Zone Box: BRC230Z8B9
7. Zone Controller – Up to 4 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z4B9
8. Zone Controller – Up to 8 Zones (24v) – Controller: Included in Zone Box / Zone Box: BRC24Z8B9
For homeowners searching, “Why choose underfloor ducted air conditioning?”. The Daikin Inverter system provides an effective solution where ceiling space is limited. By installing discreetly under the floor. It ensures even airflow and reliable heating and cooling throughout the property. Its whisper-quiet operation and advanced temperature control make it suitable for bedrooms, living spaces, and open-plan layouts where comfort is essential. As part of Daikin’s premium range, this system combines long-term reliability with efficient climate management. Answering key queries like “Which ducted air conditioning system is best for energy savings?”. For those seeking a balance of energy efficiency, compact installation, and powerful performance, the Daikin Inverter Underfloor Ducted System stands out as a trusted choice.