
Daikin Sky Air FCAG125B Round Flow Cassette
Available to order — dispatched on the lead time shown below.
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Retail prices include VAT.
Experience superior comfort with the Daikin Sky Air FCAG125B, a premium round-flow cassette featuring 360° air discharge. This innovative design eliminates dead spots, ensuring even temperature distribution throughout large commercial areas such as showrooms, offices, and hospitality venues. With a low-profile casing of just 204mm, it is perfect for installation in restricted ceiling voids. The unit is highly energy-efficient, featuring intelligent sensors that detect occupancy to adjust airflow and save energy when rooms are empty. Its quiet operation makes it an excellent choice for environments where noise levels must be kept to a minimum. This professional split system requires professional installation to guarantee the integrity of the refrigerant circuit and long-term system reliability.
Need it installed?
We'll match you with a local HVAC engineer.
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
Technical documents & videos
More from Daikin →Official Daikin manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Air Conditioning Catalogue
Daikin catalogue — open the official flipbook in a new tab.
Split Catalogue
Daikin catalogue — open the official flipbook in a new tab.
Full Specifications
Dimensions & fit
Height × width × depth in millimetresManufacturer cabinet figures, excluding packaging and pipework. Leave clearance around the outdoor unit for airflow — ask us if you need the full cut sheet with mounting and clearance requirements.
Description
Experience superior comfort with the Daikin Sky Air FCAG125B, a premium round-flow cassette featuring 360° air discharge. This innovative design eliminates dead spots, ensuring even temperature distribution throughout large commercial areas such as showrooms, offices, and hospitality venues. With a low-profile casing of just 204mm, it is perfect for installation in restricted ceiling voids. The unit is highly energy-efficient, featuring intelligent sensors that detect occupancy to adjust airflow and save energy when rooms are empty. Its quiet operation makes it an excellent choice for environments where noise levels must be kept to a minimum. This professional split system requires professional installation to guarantee the integrity of the refrigerant circuit and long-term system reliability.
Compare similar units
Side-by-side specs for other ceiling cassettes in a similar BTU range.
Common questions about the Daikin Sky Air FCAG125B Round Flow Cassette
How many BTU is the Daikin Sky Air FCAG125B Round Flow Cassette?
The Daikin Sky Air FCAG125B Round Flow Cassette has a cooling capacity of 42,600 BTU, suitable for Up to 120m².
What room size is the Daikin Sky Air FCAG125B Round Flow Cassette suitable for?
The Daikin Sky Air FCAG125B Round Flow Cassette is recommended for rooms Up to 120m².
Can I install the Daikin Sky Air FCAG125B Round Flow Cassette myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the Daikin Sky Air FCAG125B Round Flow Cassette smart-home compatible?
Yes — the Daikin Sky Air FCAG125B Round Flow Cassette supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Daikin Sky Air FCAG125B Round Flow Cassette take?
This unit is dispatched in 3-5 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A++-rated unit could save versus a standard C-rated model, based on your usage.
This unit
346 kWh/yr
EER 13
Standard model
562 kWh/yr
EER 8
Est. saving
£58.34
216 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (42,600 BTU). Actual savings vary with room size, climate and usage patterns.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 13 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2730
This AC / season
£910
You save / season
£1820
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 3370 kWh | £910 | Up to 300% | |
| Plug-in electric heater | 10111 kWh | £2730 | 100% | |
| Electric storage heater | 10111 kWh | £2730 | 100% |
Heat output estimated from this unit's 46,000 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 →
Share your savings
This heat-pump AC costs only £910/season to heat a room vs £2730 for an electric heater - that's £1820 saved. https://stockool.store/products/daikin-sky-air-fcag125b-round-flow-cassette
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