Trusted HVAC Experts SINCE 2014
Portable Air Conditioners
Browse our selection of portable air conditioners - with ducted and split models available. Portable aircon helps to combat hot weather and maintain a comfortable climate, even during the most abrasive UK heatwaves.

Dantherm Group
Dantherm AC-R 18000 Ruggedised Air Conditioner
High cooling capacity for large volumes
Optional heating function
No indoor unit required
Fresh air intake capability
Stackable (two units)
Designed for 20” ISO container utilisation
Scroll compressor technology
Automatic phase surveillance
ISO coarse 80% (G4) filtration
Optional HEPA filtration
Four-way forklift handling
Crane lifting points

Dantherm Group
Dantherm AC-R 11000 Ruggedised Air Conditioner
Cooling at ambient temperatures up to +60°C
Optional integrated heating function
No indoor unit required
Fresh air intake with adjustable dampers
Stackable (two units) for transport and storage
Designed for 20” ISO container optimisation
Scroll compressor for reliability and reduced noise
Automatic phase surveillance
ISO coarse 80% (G4) filtration
Optional dual intake filters
Four-way forklift handling and cargo pallet strapping
Refrigerant R134a
Crane lifting points


Dantherm Group
Dantherm AC-R 6000 Ruggedised Air Conditioner
No indoor unit required
Cooling at outside temperatures up to +51°C
Optional 7.2 kW electric heating coil
Two manually adjustable dampers for fresh air mixing
Robust galvanised and powder-coated steel construction (0.9–2.5 mm)
Designed for Ø315 mm insulated flexible ducts
Mechanical room thermostat (accessory)
Lifting and transport by forklift or wheels
High/low pressure switches for compressor protection
Refrigerant R454C (low GWP 148)
Operates via mains supply or generator (CEE 16 Amp connection)

Dantherm Group
Trotec PAC-W 2650 SH Wall Mounted Air Conditioner
No outdoor unit
Versatile application
100% interior installation
Energy-efficient inverter heat pump
Slim 20 cm wall-mounted design
Twin rotary compressor
Quiet operating volume (≤ 48 dB(A))
R290 natural refrigerant
Four climate functions
Balanced fresh-air flow
Smart control
Minimal maintenance

Dantherm Group
Dantherm AC 15000 Air Conditioner
Sturdy metal construction
High-efficiency cooling circuit
Cooling capacity of up to 18kW
Air flow rates ranging from 2,000 to 3,450m³/h
Operating temperatures as low as -5°C
Can be installed without prior training
Quick-connect cooling line connectors
Indoor unit with 6-step variable fan speed and adjustable grille
Remote control via app
Up to 30 metres installation distance between indoor and outdoor units
Slim water and glycol hose connection eliminates the need for large air ducts


Dantherm Group
Dantherm AC 7000 Air Conditioner
Sturdy metal construction
High-efficiency cooling circuit
Cooling capacity of up to 7kW
Air flow rates ranging from 800 to 1450m³/h
Operating temperatures as low as -5°C
Can be installed without prior training
Quick-connect cooling line connectors
Indoor unit with stepless variable fan speed and adjustable grille
Remote control via app
Up to 30 metres installation distance between indoor and outdoor units
Slim water and glycol hose connection eliminates the need for large air ducts




Air Conditioning Centre
Air Conditioning Centre KYR-25CO/LUX Portable WiFi Air Conditioner 230v 2.6kW
- 2.6kW / 8,871 BTU Capacity & Dual Heat Exchanger
- 15-19m² Approx Coverage Area
- Auto Defrost & Condensate Removal System
- UVC Sterilisation
- All Necessary Accessories Included
- Smart Home Feature & Remote Control

Efficient And Effective Portable Air Conditioners
Portable aircon units are easy to use and require very little installation. They are used to effectively lower temperatures in an area and provide relief during summer months. We have a variety of portable air conditioner units available from trusted top brands such as Ebac, Trotec, Elite and Air Conditioning Centre - with options appropriate for domestic, commercial or industrial cooling.
As the name suggests, portable aircon units can be relocated easily providing the infrastructure to support them is available. They are also easily stored and are the ideal solution to temporary but effective cooling.
Flexible Cooling For Every Space
At National Heater Shops, we offer a wide range of high-performance portable air conditioners that deliver powerful cooling without the need for permanent installation. Designed for reliability, efficiency, and ease of use, our units are ideal for locations from offices to server rooms, homes, temporary spaces or other domestic, commercial and industrial areas.
Many portable aircon units operate on a plug and play basis, meaning they require no in depth installation and can be moved from one area to another with ease. When purchasing a portable air conditioning unit, one thing to consider is the unit’s setup. Most portable units require ducting to allow exhausts or condensate to be expelled from the machine, ensuring that only cool air is being circulated in the desired area.
Types Of Portable Aircon Units
Ducted portable air conditioners
These units use exhaust ducts to expel warm air outside, making them ideal for particular settings with suitable infrastructure. These units, such as the iPAC‑55 Portable Wi-Fi Air Conditioner 5.1kW, require a window or door to allow the ducting to be fed out of, and sometimes the length of the available ducting can be hindering.
Split portable air conditioning
A split portable air conditioner, such as the Fral Avalanche FACSW22 Water-Cooled Split Portable Air Conditioner 230v, uses a secondary heat rejector unit to dispel unwanted air. These units are ideal for larger commercial environments as they offer quieter operation and have higher performance cooling.
Choosing the Right Portable Air Conditioner
Selecting the right portable aircon depends on several key factors, including:
Room size and cooling capacity (BTU/kW)
Available ventilation options
Noise requirements
Usage and expected runtime
Portability and space constraints
Use our cooling calculator to help determine your room’s BTU capacity. You can also contact us or speak to our friendly sales team for advice regarding air conditioning.
Small rooms generally require 7,000-10,000 BTU, whilst medium rooms require 10,000- 14,000 BTU. Large rooms or warehouses require 14,000+ or multiple units. Portable air conditioners are scalable, meaning they can be used in addition to other units or aircon systems.
Portable Air Conditioner FAQs
What’s the difference between split and monoblock portable air conditioners?
Monoblock units are considered standard, where all components are contained in one unit, but often have a duct hose to expel moist, warm air.
Can I move the unit between rooms?
Yes, most portable air conditioners are designed to be compact and feature wheels, making them easy to relocate when needed.
Are portable air conditioners suitable for commercial use?
Yes, many of the units we sell are suitable for medium to large spaces, including commercial applications. Providing there is appropriate space and features where a portable air conditioner can be fitted, they can be used anywhere.
Alternatives To Portable Air Conditioning
Sometimes, a portable air conditioning unit isn’t the best solution to your space. Whilst they are versatile and scalable units, they aren’t appropriate for every space. If you have an area that needs cooling, we have alternative options available:
Our selection of Air Coolers are best used in large, well ventilated areas with a lower level of humidity. Some areas naturally have a low humidity, or a dehumidifier can be used to make the humidity appropriate for an air cooler.
A Wall Mounted Air Conditioner offers a permanent and space-saving solution. These units require more invasive installation and cannot be relocated, but they are a great alternative to portable units that see frequent use.
For a budget-friendly option, Cooling Fans offer a fast, easily installed option that can be scalable and located anywhere. They help to cool the air slightly by increasing circulation. We have a wide range of cooling fans available in various sizes, designs and voltage options.












