Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System
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When managing demanding commercial spaces, large open-plan extensions, or conference suites up to 65m², the Mitsubishi Heavy Industries SRK63ZR-WF Diamond high-capacity split system delivers 6.3kW (21,500 BTU) cooling and 7.1kW (24,200 BTU) heating. Engineered with jet engine airflow technology, it provides an ultra-long air throw reaching up to 20 metres across large rooms. Factory-fitted Smart M-Air Wi-Fi enables total remote climate regulation and smart voice assistant compatibility via Alexa and Google Home. Incorporating high-grade R32 inverter mechanics, an A++ efficiency rating, Allergen Clear purification, and a washable photocatalytic deodorising filter, this system guarantees durable, ultra-clean, heavy-duty performance throughout all seasons. Professional F-Gas certified installation mandatory.
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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
When managing demanding commercial spaces, large open-plan extensions, or conference suites up to 65m², the Mitsubishi Heavy Industries SRK63ZR-WF Diamond high-capacity split system delivers 6.3kW (21,500 BTU) cooling and 7.1kW (24,200 BTU) heating. Engineered with jet engine airflow technology, it provides an ultra-long air throw reaching up to 20 metres across large rooms. Factory-fitted Smart M-Air Wi-Fi enables total remote climate regulation and smart voice assistant compatibility via Alexa and Google Home. Incorporating high-grade R32 inverter mechanics, an A++ efficiency rating, Allergen Clear purification, and a washable photocatalytic deodorising filter, this system guarantees durable, ultra-clean, heavy-duty performance throughout all seasons. Professional F-Gas certified installation mandatory.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 7 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£1436
This AC / season
£479
You save / season
£958
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 1773 kWh | £479 | Up to 300% | |
| Plug-in electric heater | 5319 kWh | £1436 | 100% | |
| Electric storage heater | 5319 kWh | £1436 | 100% |
Heat output estimated from this unit's 24,200 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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