Rely on tested quality and order air dryers and cartridges directly online.

Avoid moisture in the system

An air dryer (or its cartridge) removes moisture from the compressed air and prevents water from entering pipes, valves and cylinders. This prevents corrosion, icing and malfunctions – an important protection for the entire compressed air system.

Precise filter and drying performance

Cartridges for air dryers must be carefully manufactured with suitable threaded connections and a good fit so that they remain tight even under pressure differences. Only a precisely fitting cartridge ensures that the drying process runs efficiently and that the system is permanently protected.

Air dryer

What should you look out for when buying:

Protecting the truck air brake
The air dryer cartridge is one of the most critical components in any modern truck equipped with an air brake system. As the system constantly draws in air from the environment, which always has a certain moisture content, the removal of this water vapor is essential. If the moisture were to enter the system unfiltered, there would be a risk of corrosion on valves, cylinders and lines. Even more critical in winter is icing: if the water freezes in sensitive areas, this can block or delay the function of the foot brake valve or the spring brake cylinders, which directly endangers road safety.

Function and technology: molecular sieve and regeneration
The drying performance of the cartridge is achieved by the drying granulate (usually molecular sieve) it contains, which chemically binds the water vapor. High-quality cartridges are designed in such a way that they not only dry the air, but also separate the finest oil and dirt particles that may come from the air compressor. The system works cyclically: during the drying phase, the moist air is passed through the cartridge; the cartridge is then cleaned by a portion of the purified, dried air in a regeneration phase. The drying capacity and the material quality of the cartridge are therefore directly decisive for the functionality and compliance with the maintenance intervals of the entire brake system.

Capacity and compatibility requirements
Particularly in the heavy-duty sector, where the air brake system also supplies the air suspension, gearshift and other auxiliary consumers, the cartridge must offer above-average volume performance and capacity. The selection of the correct cartridge must therefore be precisely matched to the vehicle type and the installed dryer system in order to ensure trouble-free regeneration and prevent an excessive drop in pressure in the system. Regular replacement with an OE or original equipment manufacturer cartridge is the only way to ensure that the compressed air quality meets the high requirements of the sensitive control valves and that the expensive system components are protected from damage in the long term.

Protect your compressed air system from moisture!

Correctly dimensioned cartridges ensure permanently dry air and protect sensitive components such as valves and cylinders. Order conveniently online and ensure that your system lasts reliably.