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Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2
Fujitsu

Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2

In StockEnergy A++

Available to order — dispatched on the lead time shown below.

£1,716.420

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
🇪🇺 EU Delivery available
Dispatched in 3–7 working days, then 5–10 working days EU transit
Orders under €150 ship VAT-paid at checkout (IOSS, no charges on delivery). Orders of €150 or more ship DDU — import VAT and customs duty are collected by the courier on delivery.

Retail prices include VAT.

The Fujitsu AOEG18KBCA2 is a versatile 5.0kW multi-split outdoor unit, engineered to provide high-efficiency climate control for two indoor zones. This unit features a high-performance DC twin rotary compressor, which significantly reduces energy consumption compared to traditional systems, making it an excellent choice for energy-conscious UK households. It is designed to be paired with a variety of Airstage indoor units, allowing for a bespoke setup that can mix and match wall-mounted units, cassettes, or ducted systems to suit different room aesthetics. The unit operates with R32 refrigerant, ensuring compliance with modern environmental standards while delivering rapid, uniform cooling and heating. Its quiet operation makes it particularly suitable for residential areas where noise levels are a concern. Whether you are looking to cool a large open-plan living area and an adjacent bedroom, or simply want a reliable, flexible heating and cooling solution, this Fujitsu outdoor unit provides the robust performance and longevity expected from a premium Japanese manufacturer.

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 Fujitsu →

Official Fujitsu manual

The manufacturer's PDF for this model is being sourced and will be downloadable here.

Airstage Digital Catalogue

Fujitsu catalogue — open the official flipbook in a new tab.

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

Full Specifications

Cooling Capacity18,000 BTU
Recommended Room SizeUp to 50m² total
Energy RatingA++
Smart HomeAmazon Alexa, Google Home
Noise Level—
CategoryMulti-Split System AC
SKUAOEG18KBCA2

Physical dimensions

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

Description

The Fujitsu AOEG18KBCA2 is a versatile 5.0kW multi-split outdoor unit, engineered to provide high-efficiency climate control for two indoor zones. This unit features a high-performance DC twin rotary compressor, which significantly reduces energy consumption compared to traditional systems, making it an excellent choice for energy-conscious UK households. It is designed to be paired with a variety of Airstage indoor units, allowing for a bespoke setup that can mix and match wall-mounted units, cassettes, or ducted systems to suit different room aesthetics. The unit operates with R32 refrigerant, ensuring compliance with modern environmental standards while delivering rapid, uniform cooling and heating. Its quiet operation makes it particularly suitable for residential areas where noise levels are a concern. Whether you are looking to cool a large open-plan living area and an adjacent bedroom, or simply want a reliable, flexible heating and cooling solution, this Fujitsu outdoor unit provides the robust performance and longevity expected from a premium Japanese manufacturer.

Compare similar units

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

Cooling Capacity
18,000 BTU
18,000 BTU
18,000 BTU
18,000 BTU
Room Size
Up to 50m² total
Up to 60m² total
Up to 65m² total
Up to 60m²
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
Google Home, Amazon Alexa
Google Home, Amazon Alexa
Google Home, Amazon Alexa
Stock
In Stock
In Stock
In Stock
Out of Stock
Price inc VAT
£1,716.42
£1,495.00
£1,470.90
£1,722.64

Common questions about the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2

How many BTU is the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2?

The Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 has a cooling capacity of 18,000 BTU, suitable for Up to 50m² total.

What room size is the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 suitable for?

The Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 is recommended for rooms Up to 50m² total.

Can I install the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 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 Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 smart-home compatible?

Yes — the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 supports Amazon Alexa, Google Home for app and voice control.

How long does delivery of the Fujitsu Airstage 5.0kW 2-Way Multi-Split Outdoor Unit AOEG18KBCA2 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.

This unit

146 kWh/yr

EER 13

Standard model

237 kWh/yr

EER 8

Est. saving

£24.65

91 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (18,000 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 6 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1187

This AC / season

£396

You save / season

£791

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1465 kWh£396Up to 300%
Plug-in electric heater4396 kWh£1187100%
Electric storage heater4396 kWh£1187100%

Heat output estimated from this unit's 20,000 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 £396/season to heat a room vs £1187 for an electric heater - that's £791 saved. https://stockool.store/products/fujitsu-airstage-5kw-2-way-multi-split-outdoor-unit

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