Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System
Trade pricing available — apply or sign in for your trade rate
Retail prices include VAT.
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.
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 Mitsubishi Heavy Industries →Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with Mitsubishi Heavy Industries — ask us and we will send the cut sheet with mounting and clearance figures.
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.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System
How many BTU is the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System?
The Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System has a cooling capacity of 21,500 BTU, suitable for Up to 65m².
What room size is the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System suitable for?
The Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System is recommended for rooms Up to 65m².
Can I install the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System 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 Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System smart-home compatible?
Yes — the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the Mitsubishi Heavy Industries SRK63ZR-WF / SRC63ZR-W Diamond 6.3kW High Capacity Split System take?
This unit is dispatched in 2-3 working days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
Filter by brand
Belaco
Stiebel Eltron
BroughtonReznor
CIATPowrmaticFlaktGroupSwegon
SuntecCostwayVYtronIXBeldray
ClarkeOmega AltalfaDanthermAmcorRhoss
KelvinatorWestinghouseYorkTraneLennoxBlack + DeckerHoneywell
Senville
AUX
Comfee
Whynter
Viessmann
Rinnai
Aermec
NIBE
Sinclair
Blyss
Fral
Whirlpool
Electrolux
Sharp
Cooper & Hunter
Daitsu
Dimplex
Bosch
Vaillant
Olimpia Splendid
Carrier
Toshiba
Mitsubishi Heavy Industries
DeLonghi
Hitachi
Pro Breeze
Meaco
AEGDevola
FujitsuelectriQSamsung
Woods
Midea
Haier
TCL
Hisense
LG
Gree
EcoAir
Panasonic
Sealey
Daikin
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
174 kWh/yr
EER 13
Standard model
284 kWh/yr
EER 8
Est. saving
£29.45
109 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (21,500 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 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 →
Share your savings
This heat-pump AC costs only £479/season to heat a room vs £1436 for an electric heater - that's £958 saved. https://stockool.store/products/mhi-srk63zr-wf-diamond-6-3kw-split
You may also need
Sealey Air Cooler, Purifier & Humidifier with Remote Control 13L SAC13
Drop-ship available
Sealey Air Cooler, Purifier & Humidifier SAC04
Drop-ship available
Sealey Air Cooler, Heater, Purifier & Humidifier SAC41
