
Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit
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The Mitsubishi Electric MXZ-6F122VF stands as the flagship of the multi-split range, offering the capacity to connect up to six indoor units to a single outdoor compressor. This robust system is specifically designed for large-scale residential projects or extensive office environments where individual room control is paramount. By utilizing a single outdoor unit, it significantly reduces exterior clutter while maintaining high-performance cooling and heating across multiple zones. The unit features advanced inverter technology that adjusts power consumption based on real-time demand, leading to superior energy efficiency and reduced operational costs. Its ability to handle diverse indoor unit types—including wall-mounted, cassettes, and ducted units—makes it an incredibly flexible choice for complex architectural layouts. With its high heating and cooling output, the MXZ-6F122VF ensures year-round comfort, even in the most demanding conditions. This unit is the ultimate choice for users who require a high-capacity, reliable, and smart-enabled air conditioning system that can manage the climate of an entire property with ease and precision.
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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 Electric →Official Mitsubishi Electric manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Description
The Mitsubishi Electric MXZ-6F122VF stands as the flagship of the multi-split range, offering the capacity to connect up to six indoor units to a single outdoor compressor. This robust system is specifically designed for large-scale residential projects or extensive office environments where individual room control is paramount. By utilizing a single outdoor unit, it significantly reduces exterior clutter while maintaining high-performance cooling and heating across multiple zones. The unit features advanced inverter technology that adjusts power consumption based on real-time demand, leading to superior energy efficiency and reduced operational costs. Its ability to handle diverse indoor unit types—including wall-mounted, cassettes, and ducted units—makes it an incredibly flexible choice for complex architectural layouts. With its high heating and cooling output, the MXZ-6F122VF ensures year-round comfort, even in the most demanding conditions. This unit is the ultimate choice for users who require a high-capacity, reliable, and smart-enabled air conditioning system that can manage the climate of an entire property with ease and precision.
Compare similar units
Side-by-side specs for other multi-split system ac in a similar BTU range.
Common questions about the Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit
How many BTU is the Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit?
The Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit has a cooling capacity of 41,600 BTU, suitable for Up to 140m².
What room size is the Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit suitable for?
The Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit is recommended for rooms Up to 140m².
Can I install the Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit 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 Electric MXZ-6F122VF Multi-Split Outdoor Unit smart-home compatible?
Yes — the Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit supports Amazon Alexa, Google Home for app and voice control.
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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
399 kWh/yr
EER 11
Standard model
549 kWh/yr
EER 8
Est. saving
£40.40
150 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (41,600 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 14 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£2831
This AC / season
£944
You save / season
£1887
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 3495 kWh | £944 | Up to 300% | |
| Plug-in electric heater | 10485 kWh | £2831 | 100% | |
| Electric storage heater | 10485 kWh | £2831 | 100% |
Heat output estimated from this unit's 47,700 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 £944/season to heat a room vs £2831 for an electric heater - that's £1887 saved. https://stockool.store/products/mitsubishi-electric-mxz-6f122vf-multi-split-outdoor-unit
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