The valve block was developed entirely in-house by RAPA and has been used in air suspension systems for many years. This proven and reliable solution has been installed in a vast number of vehicles worldwide.

Designed for luxury vehicles, can strike a balance between comfort and handling. They offer a long service life, fast response times, and are easy to integrate and customize. Total sales have exceeded 12 million units, with an 85% market share in China.

It's a core pneumatic component of the air suspension system; it maintains the minimum pressure required to ensure safe vehicle operation. Based on the RAPA modular system, this solution is cost-effective and efficient.

HIS is compatible with automatic transmissions and enables start-stop functionality. It features easy installation with min. modifications, low power consumption and high efficiency. It's exclusively designed for the ZF8 and sold over 25 million units.

Modular design, compatible with a wide range of vehicles, industrial equipment, and medical devices; excellent sealing performance, low leakage, flexible selection options, and a compact, space-saving design.