Autoterm Air 4D - 4kW Diesel heater 12v

Powerful heat for bigger spaces and bigger adventures.

The Autoterm Air 4D diesel heater delivers a robust 4kW of heat output, making it the ideal choice for spaces over 20 cubic metres such as larger motorhomes, overlander rigs, off-grid cabins, or commercial vehicles. This 12V system provides efficient, dry heat that keeps your living space comfortable no matter how wild the weather gets.

Key Features:

• 4kW Heating Output – Capable of heating larger spaces and open-plan conversions.
• Fuel-Efficient Diesel Operation – Reliable performance with low fuel consumption.
• Digital Thermostat & Timer Controls – Customise your warmth on demand.
• Ready for Cold Weather – Proven performance in extreme environments
• E2 R10 & E2 R122 Certified – Road legal and tested to European safety standards

Controller  Purchase your preferred controller, simple controller, Digital Comfort Control or connect to your preferred interface.

Installation Kit Contents:

• Autoterm “Extra Quiet” fuel pump
• Rubber metering pump holder
• Intake air duct with integrated silencer
• Exhaust pipe (with silencer) & clamps
• Heat-protected exhaust tubing
• Fuel line
• 1 × External heater box
• 2 × 90mm vents
• 2m × 90mm ducting
• 4kW-specific internal air out & external in/out adaptors
• Mounting plate & interior installation hardware
  
• Screws, nuts, heat shrink tubing, cable ties
  

Go further, stay longer, and stay warm—the Autoterm Air 4D brings reliable heat wherever your journey takes you.

2 Year Warranty