Designed to meet the highest standards in international rail transport
For over 50 years, Krapf & Lex has been developing and manufacturing high-performance filtration, ventilation, and pressure protection systems for rail vehicles. Our solutions provide reliable protection against dust, water, and extreme environmental conditions, ensuring the smooth operation of air conditioning, ventilation, and cooling systems.
Using innovative technologies such as our multicyclones and through close collaboration with our customers, we develop tailor-made systems—from the initial concept to the final integration. For maximum efficiency, durability, and safety, even under the most demanding conditions.
Protection in All Conditions
Water
Protection against moisture and rain penetration
Dust
Reliable Filtration in Extreme Environments
Snow
Reliable operation even under extreme winter conditions
Pressure surges
Brief Pressure Equalization on High-Speed Trains




