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LG DualCool Deluxe 5.0kW Wall Mounted Split System
LG

LG DualCool Deluxe 5.0kW Wall Mounted Split System

In StockEnergy A++
£1,462.690

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

Dispatched in 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.

The LG DualCool Deluxe 5.0kW is a high-capacity wall-mounted split system engineered for larger spaces, such as open-plan living areas or spacious home offices. This model features the innovative Dual Vane design, which provides precise airflow control to ensure maximum comfort without direct drafts. With a robust cooling capacity of 5.0kW and an A++ energy rating, it delivers powerful performance while remaining highly efficient. The system is fully compatible with the LG ThinQ app, offering smart features like energy monitoring and remote voice control via smart home assistants. Its quiet operation and advanced air purification features make it an excellent choice for maintaining a healthy and comfortable environment. Built to last, the DualCool Deluxe includes a 10-year compressor warranty, providing peace of mind for homeowners looking for a long-term, reliable heating and cooling solution for their property.

1

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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

Full Specifications

Cooling Capacity18,000 BTU
Recommended Room SizeUp to 50m²
Energy RatingA++
Smart HomeGoogle Home, Amazon Alexa
Noise Level—
CategorySplit System AC
SKUH18S1D

Description

The LG DualCool Deluxe 5.0kW is a high-capacity wall-mounted split system engineered for larger spaces, such as open-plan living areas or spacious home offices. This model features the innovative Dual Vane design, which provides precise airflow control to ensure maximum comfort without direct drafts. With a robust cooling capacity of 5.0kW and an A++ energy rating, it delivers powerful performance while remaining highly efficient. The system is fully compatible with the LG ThinQ app, offering smart features like energy monitoring and remote voice control via smart home assistants. Its quiet operation and advanced air purification features make it an excellent choice for maintaining a healthy and comfortable environment. Built to last, the DualCool Deluxe includes a 10-year compressor warranty, providing peace of mind for homeowners looking for a long-term, reliable heating and cooling solution for their property.

Compare similar units

Side-by-side specs for other 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
Up to 50m²
Up to 50m²
Up to 50m²
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
Amazon Alexa, Google Home
Amazon Alexa, Google Home
Amazon Alexa, Google Home
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,462.69
£1,440.00
£910.45
£1,373.13

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 →

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