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Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System
Cooper & Hunter

Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System

In StockEnergy A++

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

£1,014.930

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

2-3 business 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 Cooper & Hunter Alpha Inverter 18000 BTU split system delivers robust climate control designed for larger residential living rooms, studio apartments, and commercial offices up to 50 square metres. Powered by a dependable inverter compressor running on environmentally friendly R32 refrigerant, the system achieves an A++ seasonal energy rating for cooling and A+ for heating. Its intelligent airflow system ensures wide-angle circulation across expansive areas without creating uncomfortable draughts. Integrated smart Wi-Fi capability provides comprehensive control via mobile devices, supporting smart automation with Amazon Alexa and Google Home routines. The high-capacity reverse-cycle heat pump ensures rapid heating even during sub-zero British winter weather. Complete with Cooper & Hunter's 'CH 7-SKY' multi-layer air filtration and cold plasma ion technology, it effectively removes dust and household allergens, making it a reliable heating and cooling solution for busy properties.

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

Cooling Capacity

18,000 BTU

Energy Rating

A++

Recommended Room

Up to 50 m²

Technical documents & videos

More from Cooper & Hunter →

Official Cooper & Hunter manual

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

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

Full Specifications

Cooling Capacity18,000 BTU
Recommended Room SizeUp to 50 m²
Energy RatingA++
Smart HomeAmazon Alexa, Google Assistant
Noise Level—
CategorySplit System AC
SKUCH-S18FTXE-NG

Physical dimensions

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

Description

The Cooper & Hunter Alpha Inverter 18000 BTU split system delivers robust climate control designed for larger residential living rooms, studio apartments, and commercial offices up to 50 square metres. Powered by a dependable inverter compressor running on environmentally friendly R32 refrigerant, the system achieves an A++ seasonal energy rating for cooling and A+ for heating. Its intelligent airflow system ensures wide-angle circulation across expansive areas without creating uncomfortable draughts. Integrated smart Wi-Fi capability provides comprehensive control via mobile devices, supporting smart automation with Amazon Alexa and Google Home routines. The high-capacity reverse-cycle heat pump ensures rapid heating even during sub-zero British winter weather. Complete with Cooper & Hunter's 'CH 7-SKY' multi-layer air filtration and cold plasma ion technology, it effectively removes dust and household allergens, making it a reliable heating and cooling solution for busy properties.

Compare similar units

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

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Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System

Cooper & Hunter

Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System

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TCL

TCL 18000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Midea Comfee 18000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

Midea

Midea Comfee 18000 BTU Smart A++ Wall Mounted Split Air Conditioner with Heat Pump

LG DualCool Pro A++ 18000 BTU Smart Wall Mounted Split Air Conditioner with Heat Pump

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LG DualCool Pro A++ 18000 BTU Smart Wall Mounted Split Air Conditioner with Heat Pump

Cooling Capacity
18,000 BTU
18,000 BTU
18,000 BTU
18,000 BTU
Room Size
Up to 50 m²
—
—
—
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 Assistant
Yes
Yes
Yes
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,014.93
£659.97
£548.90
£933.90

Common questions about the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System

How many BTU is the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System?

The Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System has a cooling capacity of 18,000 BTU, suitable for Up to 50 m².

What room size is the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System suitable for?

The Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System is recommended for rooms Up to 50 m².

Can I install the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted 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 Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System smart-home compatible?

Yes — the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System supports Amazon Alexa, Google Assistant for app and voice control.

How long does delivery of the Cooper & Hunter Alpha Inverter 18000 BTU Wall Mounted Split System take?

This unit is 2-3 business days. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.

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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

£1128

This AC / season

£376

You save / season

£752

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1392 kWh£376Up to 300%
Plug-in electric heater4176 kWh£1128100%
Electric storage heater4176 kWh£1128100%

Heat output estimated from this unit's 19,000 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 £376/season to heat a room vs £1128 for an electric heater - that's £752 saved. https://stockool.store/products/cooper-hunter-alpha-inverter-18000-btu-split-system

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