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Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit
Mitsubishi Electric

Mitsubishi Electric MXZ-6F122VF Multi-Split Outdoor Unit

In StockEnergy A+
£4,885.000

Trade pricing available — apply or sign in for your trade rate

Dispatched in 2-3 working days
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

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.

1

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.

Amazon AlexaGoogle Home
  • 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.

All Mitsubishi Electric catalogues and rangesMissing a document? Ask our team and we will send it over.

Full Specifications

Cooling Capacity41,600 BTU
Recommended Room SizeUp to 140m²
Energy RatingA+
Smart HomeAmazon Alexa, Google Home
Noise Level—
CategoryMulti-Split System AC
SKUMXZ-6F122VF

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.

Cooling Capacity
41,600 BTU
42,000 BTU
42,000 BTU
41,000 BTU
Room Size
Up to 140m²
Up to 130m² across 5 zones
95-150 m²
Up to 160m² total
Energy Rating
A+
A++
A++
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Amazon Alexa, Google Home
Amazon Alexa, Google Home, Tuya/SmartLife
MELCloud, Amazon Alexa, Google Assistant
Amazon Alexa, Google Home
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£4,885.00
£1,522.39
£3,343.28
£3,955.22

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.

Annual 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 methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC3495 kWh£944Up to 300%
Plug-in electric heater10485 kWh£2831100%
Electric storage heater10485 kWh£2831100%

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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