Daitsu DS-12KDD 12000 BTU Inverter Wall Split Air Conditioner
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The Daitsu DS-12KDD is an energy-efficient 12000 BTU inverter split air conditioner tailored to meet the cooling and heating needs of modern residential interiors. With clean architectural lines and a compact footprint, the indoor unit sits discreetly on the wall while providing powerful, multidirectional airflow throughout spaces up to 35 square metres. Featuring built-in Wi-Fi connectivity, users can easily modify set points, adjust fan speeds, or schedule daily timers directly from their mobile devices. The unit leverages low-GWP R32 refrigerant alongside an advanced rotary inverter compressor, yielding exceptional seasonal efficiency ratings. In addition, its low sound pressure levels make it an ideal climate control companion for living spaces and home offices alike.
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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
Full Specifications
Description
The Daitsu DS-12KDD is an energy-efficient 12000 BTU inverter split air conditioner tailored to meet the cooling and heating needs of modern residential interiors. With clean architectural lines and a compact footprint, the indoor unit sits discreetly on the wall while providing powerful, multidirectional airflow throughout spaces up to 35 square metres. Featuring built-in Wi-Fi connectivity, users can easily modify set points, adjust fan speeds, or schedule daily timers directly from their mobile devices. The unit leverages low-GWP R32 refrigerant alongside an advanced rotary inverter compressor, yielding exceptional seasonal efficiency ratings. In addition, its low sound pressure levels make it an ideal climate control companion for living spaces and home offices alike.
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
£749
This AC / season
£250
You save / season
£499
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 925 kWh | £250 | Up to 300% | |
| Plug-in electric heater | 2774 kWh | £749 | 100% | |
| Electric storage heater | 2774 kWh | £749 | 100% |
Heat output estimated from this unit's 12,620 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 →