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Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System

In StockEnergy A++

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

£1,119.400

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

3-5 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.

Crafted for larger commercial, commercial, or prestigious domestic installations, the Daitsu Atlas AUD18KDB 18000 BTU ceiling cassette split system offers balanced, high-capacity temperature regulation. Its slim architectural profile installs flush within false ceilings, presenting an elegant visual appearance that complements refined interiors. Equipped with four-way motorised louvres, the system provides thorough, draught-free conditioned airflow across large areas. Powered by reliable R32 inverter technology, it achieves remarkable energy savings while supplying robust heating and cooling on demand. With an integrated condensate drainage pump and washable high-efficiency air filters, the Atlas AUD18KDB ensures dependable long-term operation, low maintenance requirements, and minimal operational acoustics.

Need it installed?

We'll match you with a local HVAC engineer.

Add smart control

No built-in Wi-Fi — automate this unit with a smart plug & temperature sensor.

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

Cooling Capacity

18,000 BTU

Energy Rating

A++

Recommended Room

35-50 m²

Technical documents & videos

Official Daitsu manual

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

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

Full Specifications

Cooling Capacity18,000 BTU

Recommended Room Size35-50 m²

Energy RatingA++

Smart HomeNot built-in

Noise Level—

CategorySplit System AC

SKUDAI-AUD18KDB

Physical dimensions

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

Description

Compare similar units

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

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Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System

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Cooling Capacity

18,000 BTU

Room Size

35-50 m²

—

Energy Rating

A++

Heating Capable

Yes (heat pump)

Smart Home

Not built-in

Yes

Stock

In Stock

Price inc VAT

£1,119.40

£659.97

£548.90

£933.90

Common questions about the Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System

How many BTU is the Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System?

The Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System has a cooling capacity of 18,000 BTU, suitable for 35-50 m².

What room size is the Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System suitable for?

The Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System is recommended for rooms 35-50 m².

Can I install the Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System 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 Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System smart-home compatible?

The Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System does not have built-in Wi-Fi control, but you can add smart control using a compatible smart plug.

How long does delivery of the Daitsu Atlas AUD18KDB 18000 BTU 4-Way Ceiling Cassette Split System take?

This unit is 3-5 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

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 5 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1113

This AC / season

£371

You save / season

£742

~67% less electricity

Heating method	Electricity / season	Cost / season	Efficiency
This heat-pump AC	1375 kWh	£371	Up to 300%
Plug-in electric heater	4124 kWh	£1113	100%
Electric storage heater	4124 kWh	£1113	100%

Heat output estimated from this unit's 18,760 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 £371/season to heat a room vs £1113 for an electric heater - that's £742 saved. https://stockool.store/products/daitsu-atlas-aud18kdb-18000-btu-ceiling-cassette-split

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