Mitsubishi Heavy Industries 7.1kW Diamond High-Capacity Split System (SRK71ZR-W / SRC71ZR-W)
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Designed for substantial open-plan residences, barn conversions, and light commercial spaces up to 70m², the Mitsubishi Heavy Industries SRK71ZR-W / SRC71ZR-W delivers an impressive 7.1kW (24,000 BTU) cooling and 8.0kW (27,300 BTU) heating capacity. Utilising aeronautical jet engine aerodynamics, the ZR series offers long-reach air throw up to 20 metres, dispersing conditioned air evenly across extensive architectural spaces. Powered by high-efficiency R32 refrigerant, it holds an A++ energy rating. Built-in smart Wi-Fi capability provides comprehensive control via the Smart M-Air app, as well as automated routine support through Amazon Alexa and Google Home voice platforms. Robust Allergen Clear filtering purifies high air volumes continuously, neutralising spores and dust. Requires professional installation by an F-Gas certified engineer.
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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
Designed for substantial open-plan residences, barn conversions, and light commercial spaces up to 70m², the Mitsubishi Heavy Industries SRK71ZR-W / SRC71ZR-W delivers an impressive 7.1kW (24,000 BTU) cooling and 8.0kW (27,300 BTU) heating capacity. Utilising aeronautical jet engine aerodynamics, the ZR series offers long-reach air throw up to 20 metres, dispersing conditioned air evenly across extensive architectural spaces. Powered by high-efficiency R32 refrigerant, it holds an A++ energy rating. Built-in smart Wi-Fi capability provides comprehensive control via the Smart M-Air app, as well as automated routine support through Amazon Alexa and Google Home voice platforms. Robust Allergen Clear filtering purifies high air volumes continuously, neutralising spores and dust. Requires professional installation by an F-Gas certified engineer.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 8 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1620
This AC / season
£540
You save / season
£1080
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 2000 kWh | £540 | Up to 300% | |
| Plug-in electric heater | 6001 kWh | £1620 | 100% | |
| Electric storage heater | 6001 kWh | £1620 | 100% |
Heat output estimated from this unit's 27,300 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 →