
Coolman Thermal 7kW Diesel Water Heater (12-24V)
Technical Specifications:
Operating Voltage:
12V DC, 24V DC, and 220V AC
Current Draw:
8A at startup, 2-4A during operation
Control Panel:
Digital Display and Remote Control
Programming:
Daily Scheduling Option
Fuel Type:
Diesel
Fuel Consumption:
Runs 6-7 hours per liter of diesel
Dimensions:
27 cm x 25 cm x 37 cm
Unit Weight:
4.1 Kg
Product Description
Coolertech’s engineering marvel, the Webasto Type S44 Portable Diesel Heater, is an ideal heating solution for vehicles, caravans, boats, and small living spaces. Its compact design and portable structure allow it to be easily used in any environment. Combining both energy efficiency and practicality, this product will be your greatest helper during cold days.
The S44 Portable Diesel Heater consumes 8 amperes of energy during its first startup, and then operates economically with an energy consumption of just 2.5 amperes. Powered by diesel fuel, this device provides continuous heating for 6-7 hours with just 1 liter of fuel. With these features, it offers energy and fuel savings during long-term use.
The control panel, equipped with a digital screen and remote control, offers ease of use, and with the daily scheduling feature, you can set the heater according to your preferred schedule. Not only does it provide excellent technical performance, but it also offers superior portability with its compact dimensions of 27 cm x 25 cm x 37 cm and a weight of 4.1 kg.
Manufactured with Coolertech’s assurance, the Webasto Type S44 Portable Diesel Heater enhances comfort in your living spaces with its durability, efficiency, and modern design. Choose Coolertech products for a warm and comfortable environment at all times!

The Webasto Type S44 Portable Diesel Heater, with its compact size, can be easily used in any area. The device, measuring 27 cm x 25 cm x 37 cm, is easily portable with a weight of 4.1 kg, saving space.
It provides an ideal heating solution for small living spaces, caravans, boats, minibuses, and open areas. It is a perfect choice for creating a warm environment in cold weather conditions, such as camping tents or vehicle cabins.
Also preferred in the transportation and logistics sectors, the Webasto Type S44 adapts to tight spaces and delivers an effective and reliable heating performance. With Coolertech assurance, enjoy comfort even on the move!
The Webasto Type S44 Portable Diesel Heater is a versatile heating solution that can operate on 12V, 24V, and 220V power sources. Its 6061 aluminum alloy body is durable and comes with a 5-year warranty. The Japanese brand ignition plug works quickly and reliably to provide high performance in all conditions. The closed-system electronic circuit board protects the internal mechanisms from external factors, ensuring long-term use.
Its steel outer body combines durability and aesthetics, making the device both stylish and reliable. It provides energy savings and high efficiency, ensuring a comfortable experience even under tough conditions. The Webasto Type S44 serves a wide range of uses, from camping sites to commercial vehicles, reflecting Coolertech’s engineering philosophy and delivering maximum efficiency in every environment.


As Coolertech, we are here to assist you with the installation, assembly, and technical service of your Webasto Type S44 Portable Diesel Heater with our expert team.
Our experienced teams perform installations and tests to ensure that your device operates at maximum efficiency, providing you with the most suitable heating solution for your needs. During the installation process, we integrate the S44 heater safely and efficiently, adapting to every condition.
With our post-installation support services, we ensure your device operates at high performance. Through services such as periodic maintenance, technical troubleshooting, and spare parts supply, we continuously maintain the efficiency and durability of your heating system. Experience comfort and reliability in every environment with the assurance of Coolertech!