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Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit

In StockEnergy A+++

£830.000

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 MSZ-EF25VGK Zen is a premium, designer wall-mounted indoor unit that combines sophisticated aesthetics with high-end performance. Featuring a sleek, slim-profile design available in multiple finishes, it is specifically engineered to complement modern UK interiors. This unit is a perfect choice for bedrooms, living areas, or home offices where both style and silence are paramount. Equipped with built-in Wi-Fi, it offers seamless integration with the MELCloud app, allowing for remote control and scheduling via your smartphone or voice assistants. The Zen series is renowned for its near-silent operation, ensuring minimal disruption while providing efficient cooling and heating. As part of the M Series, it is fully compatible with MXZ multi-split outdoor units, making it an excellent component for multi-room climate control systems. Its advanced filtration system ensures cleaner, healthier air, while the energy-efficient inverter technology keeps running costs low throughout the year.

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.

Smart guide

Amazon AlexaGoogle Home

Free UK mainland delivery on in-stock units
Manufacturer warranty included
14-day returns

Cooling Capacity

8,500 BTU

Energy Rating

A+++

Recommended Room

Up to 20m²

Technical documents & videos

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 Capacity8,500 BTU

Recommended Room SizeUp to 20m²

Energy RatingA+++

Smart HomeAmazon Alexa, Google Home

Noise Level—

CategoryMulti-Split System AC

SKUMSZ-EF25VGK

Physical dimensions

Exact dimensions for this model are being confirmed with Mitsubishi Electric — ask us and we will send the cut sheet with mounting and clearance figures.

Description

Compare similar units

Side-by-side specs for other multi-split system ac in a similar BTU range.

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Mitsubishi Electric

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Cooling Capacity

8,500 BTU

9,000 BTU

7,000 BTU

6,800 BTU

Room Size

Up to 20m²

Up to 25m²

Up to 20m²

Up to 15m²

Energy Rating

A+++

A++

A+++

A++

Heating Capable

Yes (heat pump)

Smart Home

Amazon Alexa, Google Home

Google Home, Amazon Alexa

Amazon Alexa, Google Home

Stock

In Stock

Price inc VAT

£830.00

£770.00

£522.39

£1,065.00

Common questions about the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit

How many BTU is the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit?

The Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit has a cooling capacity of 8,500 BTU, suitable for Up to 20m².

What room size is the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit suitable for?

The Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit is recommended for rooms Up to 20m².

Can I install the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor 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 MSZ-EF25VGK Zen Wall Mounted Indoor Unit smart-home compatible?

Yes — the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit supports Amazon Alexa, Google Home for app and voice control.

How long does delivery of the Mitsubishi Electric MSZ-EF25VGK Zen Wall Mounted Indoor Unit 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.

Annual energy savings estimate

How much this A+++-rated unit could save versus a standard C-rated model, based on your usage.

Electricity tariff (£/kWh)Hours per dayCooling months/year

This unit

64 kWh/yr

EER 14

Standard model

112 kWh/yr

EER 8

Est. saving

£12.97

48 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (8,500 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 3 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£647

This AC / season

£216

You save / season

£431

~67% less electricity

Heating method	Electricity / season	Cost / season	Efficiency
This heat-pump AC	799 kWh	£216	Up to 300%
Plug-in electric heater	2396 kWh	£647	100%
Electric storage heater	2396 kWh	£647	100%

Heat output estimated from this unit's 10,900 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 £216/season to heat a room vs £647 for an electric heater - that's £431 saved. https://stockool.store/products/mitsubishi-electric-msz-ef25vgk-zen-wall-mounted-indoor-unit

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