Daikin FFA35A/RXM35R9 Fully Flat Cassette 12,000 BTU
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The Daikin FFA35A/RXM35R9 offers a higher capacity 12,000 BTU output, making it the perfect choice for larger rooms or open-plan commercial areas up to 35m². Like its smaller counterpart, this unit features the signature 'fully flat' design that sits flush with the ceiling, providing a clean, minimalist look that blends into any decor. It utilizes high-efficiency R32 refrigerant to deliver superior cooling and heating performance while keeping energy consumption low. The system is engineered for maximum comfort, featuring individual flap control to direct airflow exactly where it is needed, preventing discomfort from direct air blasts. With built-in smart connectivity, users can monitor energy usage and adjust settings remotely via the Daikin app. This unit is a robust, reliable, and highly efficient climate control solution for those who need a powerful system that remains virtually invisible in the ceiling void. Professional installation is mandatory for this split-system unit.
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Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Specifications
Description
The Daikin FFA35A/RXM35R9 offers a higher capacity 12,000 BTU output, making it the perfect choice for larger rooms or open-plan commercial areas up to 35m². Like its smaller counterpart, this unit features the signature 'fully flat' design that sits flush with the ceiling, providing a clean, minimalist look that blends into any decor. It utilizes high-efficiency R32 refrigerant to deliver superior cooling and heating performance while keeping energy consumption low. The system is engineered for maximum comfort, featuring individual flap control to direct airflow exactly where it is needed, preventing discomfort from direct air blasts. With built-in smart connectivity, users can monitor energy usage and adjust settings remotely via the Daikin app. This unit is a robust, reliable, and highly efficient climate control solution for those who need a powerful system that remains virtually invisible in the ceiling void. Professional installation is mandatory for this split-system unit.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£801
This AC / season
£267
You save / season
£534
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 989 kWh | £267 | Up to 300% | |
| Plug-in electric heater | 2967 kWh | £801 | 100% | |
| Electric storage heater | 2967 kWh | £801 | 100% |
Heat output estimated from this unit's 13,500 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
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