Premium Diesel Heaters for Trucks, RVs & Marine
With over 50 years of expertise, HLN Diesel is a trusted manufacturer of high-efficiency diesel air heaters, coolant heaters, and water heaters for commercial, industrial, and recreational vehicles.
This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.
With over 50 years of expertise, HLN Diesel is a trusted manufacturer of high-efficiency diesel air heaters, coolant heaters, and water heaters for commercial, industrial, and recreational vehicles.
With 50 years of expertise and experience, HLN is proud to be regarded as a leader in diesel heater manufacturing. The company mainly serves top manufacturers of trucks, construction vehicles, and industrial equipment, providing reliable heating solutions for extreme conditions.
Our products are engineered for durability, efficiency, and safety, meeting international standards. From compact 2kW units to powerful 15kW systems, HLN Diesel delivers consistent performance across automotive, marine, and recreational applications.
Years Experience
Export Reach
Engineered for performance, reliability, and efficiency in extreme conditions.
Engineered for reliability, efficiency, and global performance.
50+ years of manufacturing excellence and strict quality control.
Optimized fuel consumption and fast heat-up times.
Serving customers in over 50 countries with local partners.
Built to withstand extreme temperatures and harsh environments.
Years in Business
Units Sold Worldwide
Countries Served
A diesel air heater heats the air directly and blows it into the cabin. A coolant heater warms the engine's coolant, which then circulates to provide heat through the vehicle's existing heating system.
While some experienced users install units themselves, we recommend professional installation to ensure safety, proper fuel line routing, and compliance with local regulations.
Yes. All HLN diesel heaters include multiple safety features such as overheat protection, flameout detection, and automatic shutdown. They are designed and tested to meet international safety standards.
Most HLN heaters are available in 12V and 24V configurations, making them suitable for cars, trucks, RVs, boats, and industrial machinery.
Yes. HLN offers OEM and ODM services for manufacturers requiring customized heating solutions, including branding, control systems, and integration.
Have questions or need a quote? Visit our official website to contact HLN Diesel directly.
Email: [email protected]
Address: 1701 No7 sanfengbeili Chaoyang Beijing
Worktime: 0:00-23:59 (Beijing time)
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