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Rex Nordic  |  SKU: AH500i

Rex Nordix Airrex AH-500I Diesel Infrared Heater

£2,175.00 inc VAT
  • 15kW infrared heating for large spaces
  • Dual Power 11kW or 15kW output
  • Clean combustion Blue Flame Burner technology
  • WiFi control through Rex Nordic app
14 Day Return Policy

Delivery information

UK Stockholder

We are a proud stockist of Arcotherm Products; items are usually on the shelf and picked the same day. On occasion, we will need to order certain items directly from the UK distributor. 

Familiar Logistics Companies

Smaller items are dispatched with DPD on a next working day service. We will inform you once the item has been shipped, DPD will then send an update with the consignment information, and follow up the next morning with a 1 hour delivery slot. Should you not be available, DPD have a number of convenient options to choose from.

Delivered Safely

For slightly larger products, the delivery will usually be scheduled in with you. Larger Arcotherm products are palletised to ensure they arrive safely. Tracking for pallet deliveries is limited to a day slot but we will endeavour to make this as convenient as possible. We have limited control over 3rd party couriers but you should find the driver polite and accommodating.

Any Difficulties Please Call Us

Please bear in mind that whilst we do everything we can to ensure a predictable service, there are sometimes circumstances that are out of our control. If you experience any issues with your delivery please call the sales team and they will do everything they can to help. 

Returning an item

Returns & Damage Reporting Policy

We want to ensure every customer receives their order in perfect condition. To help us resolve any delivery issues quickly and effectively, we kindly ask all customers — both consumers and business buyers — to inspect their goods within 24 hours of delivery.

Inspection & Damage Reporting – All Customers

Please check your delivery carefully upon arrival. If there is any visible damage, defect, or missing item, you must notify us within 24 hours of delivery by contacting:

📞 0330 1656 200

📧 sales@aircareappliances.co.uk

Why this matters: Most courier services require damage claims to be submitted within 24–48 hours. Reporting issues promptly allows us to raise a claim on your behalf and resolve the matter as quickly as possible.

Failure to report damage within this timeframe may result in the claim being rejected, and we may be unable to offer a refund or replacement beyond this point.

Returns & Cancellations – Consumer Customers (Private Individuals)

If you are a consumer and have simply changed your mind, you are entitled to cancel your order within 14 calendar days of receiving the goods, under your statutory cooling-off period.

To be eligible for a full refund:

  • unused, in original packaging, and in a resalable condition
  • partial refund may apply

Refunds will be issued within 14 days of receiving the returned goods.

Returns – Business Customers (Trade / Commercial Buyers)

For all business purchases, cancellation rights under the Consumer Contracts Regulations do not apply. We do not accept returns for change-of-mind purchases on business orders unless agreed in writing at our discretion.

Any issues or damage must still be reported within 24 hours of delivery, as outlined above.

How to Arrange a Return

To request a return or report an issue, please contact us with your:

• Order number
• Details of the issue
• Photographic evidence, where applicable

Once approved, we will issue a Returns Number and Returns Form, which must accompany the returned item(s).


Returns should be sent to:


Aircare Appliances Returns

2 Charles House

Dawley Brook Road

Kingswinford

DY6 7BD

Powerful Infrared Heating for Large Spaces
The Airrex AH-500i delivers up to 15kW of professional infrared heating for spaces up to 1,500m³. Instead of simply warming circulating air, infrared radiation transfers heat directly towards people, machinery and surrounding surfaces. This makes it ideal for demanding commercial and industrial environments.

Two Heating Outputs in One Heater
Dual Power technology lets you select between 11kW and 15kW heating output. Use full power when rapid, high-capacity heating is required, or reduce the output when conditions demand less heat. This flexibility helps match heating performance more closely to the space.

Advanced Blue Flame Burner
At the heart of the AH-500i is Airrex's new Blue Flame Burner technology. It is designed to provide exceptionally clean combustion with ultra-low emissions. This combines powerful professional heating with efficient everyday operation.

Comfortable Infrared Warmth
Unlike conventional fan heaters, the AH-500i uses infrared radiation to deliver warmth directly where it is needed. This reduces unnecessary air movement and helps minimise the circulation of dust. The result is comfortable, even heating without relying on powerful warm-air distribution.

Built for Professional Environments
With coverage up to 1,500m³, the AH-500i is suited to workshops, warehouses, manufacturing facilities and industrial halls. It can also provide powerful heating for construction sites, event tents and agricultural buildings. Its robust 47kg construction is designed for demanding professional applications.

Extended 45-Litre Fuel Capacity
A large 45-litre fuel tank provides extended operation between refills. Fuel consumption ranges from approximately 1.05 to 1.42 litres per hour depending on operation. This makes the heater well suited to applications requiring dependable heating over longer periods.

Renewable Diesel Compatible
The AH-500i can operate using conventional EN 590 diesel or renewable HVO100 meeting EN 15940. This gives businesses greater flexibility when selecting their preferred fuel. The heater therefore combines professional performance with modern fuel compatibility.

Automatic Temperature Control
Set your desired temperature between 0°C and 40°C and allow the automatic thermostat to manage operation. The system optimises heater operation to maintain the selected temperature while controlling fuel consumption. This reduces the need for constant manual adjustments.

Control Your Heating Remotely
Built-in WiFi connects the AH-500i to the Rex Nordic app on compatible Android and iOS devices. This allows convenient remote monitoring and control without needing to remain beside the heater. An optional 4G connection can also be used where WiFi is unavailable.

Flexible Timer Controls
A 24-hour stop timer provides greater control over how long the heater operates. There is also a selectable 5 to 60-minute interval timer. Together, these controls make it easier to tailor heating around working hours and changing requirements.

Quiet Professional Performance
Despite its substantial heating capacity, the AH-500i operates at just 47dB. This makes it particularly useful where excessive heater noise could become distracting. You get powerful heating without the noise typically associated with high-output fan-driven equipment.

Designed With Safety in Mind
Comprehensive safety systems provide additional reassurance during everyday professional use. These include tilt detection, overheating protection and automatic shutdown functionality. A soft-touch LED control panel also keeps operation straightforward and intuitive.

Low Electrical Power Requirement
Although it produces up to 15kW of heating, maximum electrical consumption is only 50W. The heat itself is generated from the fuel rather than a 15kW electrical heating element. This allows substantial heating performance from a standard 230V, 50Hz electrical supply.

Five-Year Registered Warranty
The AH-500i is backed by a five-year warranty when the product is registered. This provides additional reassurance for businesses investing in a heater for regular professional use. Registration is required to receive the stated five-year warranty.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Rex Nordic

Rex Nordix Airrex AH-500I Diesel Infrared Heater

£2,175.00

Power Consumption

0.1 kW

Power Supply

230V

Energy Efficiency

A++

Weight

48 kg

Dimensions

Height: 89.5cm, Width: 53.2cm, Depth: 80.8cm

Warranty

5 Years

Control Options

N/A

Remote Control (yes/no)

No

Wifi Control (yes/no)

No

Recommended Room Size (m²)

N/A

Additional Features

Heavy-duty thermostat compatibility, durable construction with shockproof fuel tank, automatic control box, post ventilation cooling system.

Cooling Capacity

N/A

Heating Capacity

N/A

Airflow

N/A

Dehumidification

N/A

Refrigerant Gas

N/A

Portability Features

N/A

Operating Modes

N/A

Room Size Coverage

N/A

Airflow

N/A

Water Tank Capacity

N/A

Water Consumption Rate

N/A

Continuous Water Supply

N/A

Portability Features

N/A

Cooling Capacity (kW)

N/A

Heating Capacity (kW)

N/A

Cooling Capacity (btu)

N/A

Heating Capacity (btu)

N/A

Max. Level Difference

N/A

Max. Pipe Length

N/A

Refrigerating Pipes

N/A

Communication Wiring

N/A

Power Wiring (outdoor)

N/A

Indoor Unit Sound Pressure (dB(A))

N/A

Heating Power Input

N/A

Cooling Power Input

N/A

Power To (Indoor/Outdoor)

N/A

Refrigerant Type

N/A

Refrigerant Charge (m)

N/A

Outdoor Unit Weight (kg)

N/A

Indoor Unit Weight (kg)

N/A

Refrigerant Gas Charge

N/A

Refrigerant Gas Type

N/A

Dehumidification Capacity

N/A

Nominal Absorption Cooling

N/A

Nominal Power Consumption Cooling

N/A

Cooling Capacity (kW)

N/A

Airflow (m³/hr)

N/A

Auto Restart

N/A

Remote Humidistat

N/A

Humidistat

N/A

Operating Temperature Range

N/A

Energy Saving Mode

N/A

Laundry Mode

N/A

Safety Auto Shut-off

N/A

Auto Tank Full Alert

N/A

Antibacterial Filter

N/A

Water Tank Volume

N/A

Moisture Removal (L/Day)

N/A
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