The Autoterm 4D Diesel Heater 12V Kit is a very popular diesel-powered air heater. It is ideal for heating up campers, motorhomes and also suitable for marine applications with the Autoterm Marine Set UPC 41910. 4kW maximum power output is capable of producing up to 168m3 of hot air flow hourly, and maintaining your desired temperature. This is a highly versatile heater when it comes to installation and can be easily retrofitted in nearly any vehicle. Equipped with brushless induction motors ensures low noise levels, a long lifetime for the device and the capability to operate in extreme environments and temperatures as low as -45°C/-49°F. You'll have comfort and warmth in those cooler temperatures while you're out on your travels and adventures.