Winter is coming — your air conditioner heats too. Cut heating bills by up to 67% vs electric heaters.

🇬🇧 Delivering air conditioning across the UK — free UK mainland delivery on in-stock units
Fujitsu Airstage KMTC 7.1kW Wall Split System
Fujitsu

Fujitsu Airstage KMTC 7.1kW Wall Split System

In StockEnergy A+
£2,485.000

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

Dispatched in 5-7 working days
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

For expansive living areas or large open-plan commercial environments, the Fujitsu Airstage KMTC 7.1kW split system provides unparalleled cooling and heating power. This high-capacity unit is engineered to handle significant thermal loads, maintaining a comfortable environment regardless of external weather conditions. Despite its power, the system remains highly efficient, utilizing advanced inverter technology to minimize energy consumption. The inclusion of Wi-Fi control allows for sophisticated climate management, making it easy to adjust settings remotely. Its quiet operation is particularly impressive for a unit of this size, ensuring it remains unobtrusive in busy environments. The system features a durable, high-quality finish and advanced filtration to maintain air quality. As a professional-grade split system, it requires expert installation to guarantee performance and safety. This model is the ideal choice for those who refuse to compromise on power, efficiency, or smart connectivity.

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.

Google HomeAmazon Alexa
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Downloads & specs

More from Fujitsu →

Full Specifications

Cooling Capacity24,000 BTU
Recommended Room SizeUp to 70m²
Energy RatingA+
Smart HomeGoogle Home, Amazon Alexa
Noise Level—
CategorySplit System AC
SKUASTG24KMTC

Description

For expansive living areas or large open-plan commercial environments, the Fujitsu Airstage KMTC 7.1kW split system provides unparalleled cooling and heating power. This high-capacity unit is engineered to handle significant thermal loads, maintaining a comfortable environment regardless of external weather conditions. Despite its power, the system remains highly efficient, utilizing advanced inverter technology to minimize energy consumption. The inclusion of Wi-Fi control allows for sophisticated climate management, making it easy to adjust settings remotely. Its quiet operation is particularly impressive for a unit of this size, ensuring it remains unobtrusive in busy environments. The system features a durable, high-quality finish and advanced filtration to maintain air quality. As a professional-grade split system, it requires expert installation to guarantee performance and safety. This model is the ideal choice for those who refuse to compromise on power, efficiency, or smart connectivity.

Compare similar units

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

Cooling Capacity
24,000 BTU
24,000 BTU
24,000 BTU
24,000 BTU
Room Size
Up to 70m²
Up to 70m²
Up to 70m²
60-75 sqm
Energy Rating
A+
A++
A+
A+
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Google Home, Amazon Alexa
Samsung SmartThings
Amazon Alexa, Google Home
Kelvinator Home App, Google Assistant, Amazon Alexa
Stock
In Stock
In Stock
In Stock
Pre-Order
Price inc VAT
£2,485.00
£2,145.00
£1,865.67
£1,417.91

Annual energy savings estimate

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

This unit

230 kWh/yr

EER 11

Standard model

317 kWh/yr

EER 8

Est. saving

£23.31

86 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (24,000 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 8 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1602

This AC / season

£534

You save / season

£1068

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1978 kWh£534Up to 300%
Plug-in electric heater5935 kWh£1602100%
Electric storage heater5935 kWh£1602100%

Heat output estimated from this unit's 27,000 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 £534/season to heat a room vs £1602 for an electric heater - that's £1068 saved. https://stockool.store/products/fujitsu-airstage-kmtc-7-1kw-wall-split

You may also need

Sealey SAC5000 3-in-1 Portable Air Conditioning Unit 5,000Btu/hr
Pre-Order
Ships to EU

Sealey SAC5000 3-in-1 Portable Air Conditioning Unit 5,000Btu/hr

5,000 BTU Up to 10m²
Energy A
Drop-ship available
£291.96inc VAT
Dispatched in 2-3 working days
Sealey SACWK1 Window Sealing Kit for Air Conditioner Ducting
Pre-Order
Ships to EU

Sealey SACWK1 Window Sealing Kit for Air Conditioner Ducting

0 N/A
Energy N/A
Drop-ship available
£20.54inc VAT
Dispatched in 2-3 working days
Stiebel Eltron AWG 315 SR.2 Wall Duct
Pre-Order
Ships to EU

Stiebel Eltron AWG 315 SR.2 Wall Duct

0 N/A
Energy A++
Drop-ship available
£276.12inc VAT
Dispatched in 2-3 working days
Stiebel Eltron SRC R Wireless Temperature Controller
Pre-Order
Save £38.51
Ships to EU
Stiebel Eltron Tuya/SmartLife

Stiebel Eltron SRC R Wireless Temperature Controller

0 Up to 50m²
Energy A+
Drop-ship available
£201.49inc VAT
£240.00
Dispatched in 2-3 working days