High Heating Power, Yet Compact Design
The new Airtronic B2L has impressive heating power that ensures rapid and efficient cabin and cargo heating, making it ideal for a variety of industry applications. The robust performance comes in a compact and space-efficient design, allowing it to fit easily into small areas without compromising on its heating capability. The new Airtronic B2L is versatile choice for users who require powerful high-capacity cabin and cargo heating solutions.


Automatic Altitude Adjustment Up to 4,000 m
The Airtronic B2L unit has a built-in barometric pressure sensor which enhances fuel efficiency and allows automatic adjustment at elevations up to 4,000 meters*. This is particularly beneficial for users that operate at higher elevations or in mountainous regions where the air pressure and temperature can significantly affect heating performance. The intelligent calibration maintains consistent cabin and/or cargo heat regardless of altitude and atmospheric conditions.
*Model dependent
The Airtronic B2L functional expansions integrate with programmable timers, remote controllers, and vehicle diagnostics for improved climate control and energy management.
The flexible design of the Airtronic B2L allows for 90-degree tilting, enabling precise heat direction and easy installation in various spaces and applications.
The Airtronic B2L heater features a patented design that protects the heater from external elements to enhance durability and performance.
Smooth Air-flow Performance
The optimized heat control system the Airtronic B2L utilizes a stepless blower mechanism, which allows for seamless adjustments in airflow without the abrupt changes of traditional blower systems. The Airtronic B2L operates quietly, eliminating any harsh on-and-off cycling. Heat is distributed evenly throughout the area, allowing for a more uniform cab or cargo temperature.

Advantages:
The Espar Airtronic B2L diesel air heater offers robust heating, compact design, backward compatibility, optimized performance, and seamless integration with onboard systems. Other benefits include:
- Lifetime of up to 5,000 operating hours with the brushless motor
- Backward compatibility with carry-over connections
- Sensor-controlled, optimized start-up sequences through measurement of environmental parameters
- Optimized heat air flow due to improved heat exchanger
- Maximum control with EasyStart Pro and EasyStart Web
- Compatibility with all other control units •
- Diagnostics and parameter assignment via EasyScan
- Can also be integrated into on-board systems via CAN (12/24V), LIN (12V), S+(12/24V) interfaces