AIRREX AH-800i Diesel Fuelled Infrared Heater

Portable 22kW Infrared Heater for Workshops, Warehouses, Garages & More

The Airrex AH-800i is a high-performance infrared diesel heater, engineered to efficiently warm indoor areas up to 2000m³. With an impressive 22kW heat output (75,000 BTU/hr), it delivers powerful, dust-free radiant heat—perfect for spaces like workshops, warehouses, greenhouses, garages, barns, event marquees, and more.

Designed for convenience, the AH-800i features a simple plug-and-play setup, soft-touch LED control panel, and WiFi/4G smartphone connectivity via the Airrex app (available on Android and iOS). A quiet operator at just 48 dB, it ensures minimal disruption while delivering consistent, thermostatically controlled heat (adjustable between 0–40°C).

This unit runs on standard diesel, red diesel, or eco-friendly Neste MY biodiesel, and thanks to a 70-litre fuel tank and low fuel consumption of just 1.71–1.9 litres/hour, it’s incredibly cost-efficient for continuous heating.

Built-in safety systems provide automatic shutdown in case of tilt, shake, overheating, low fuel level, or sensor error, while a secure locking device ensures safe use in any professional environment. The heater is mounted on wheels for easy mobility and includes a battery-powered fuel pump for effortless refuelling.

Key Features

• ✅ 22kW infrared heat output – heats up to 2000m³

• ✅ WiFi / 4G smartphone control via Airrex app

• ✅ No fan – ideal for dust-sensitive areas

• ✅ Compatible with biodiesel, red diesel & standard diesel

• ✅ Low fuel consumption: 1.71–1.9L per hour

• ✅ 70L fuel tank for long operation time

• ✅ Quiet operation at just 48dB

• ✅ Automatic thermostat with 0–40°C adjustment

• ✅ Built-in timers: 0–24h stop timer and interval mode (5–60 min heating + 5 min rest)

• ✅ Full safety system: anti-tilt, overheat, fuel level & sensor error alarms

• ✅ Remote control & soft-touch LED control panel

• ✅ Power usage: only 80W (230V, 50Hz)

• ✅ Portable with strong wheels

• ✅ Three-year warranty upon registration

Why Choose the Airrex AH-800i?

• Reliable, efficient heat for large indoor spaces

• Eco-conscious fuel options including biodiesel

• Smart control with app integration

• No airborne dust circulation – fanless design

• Minimal emissions and odour

• Easy to use, move, and maintain

• Backed by a trusted three-year warranty