Components from WEH provide the ideal foundation for building high-pressure hydraulic systems – durable, safe, and modular.

With WEH® Quick Connectors, gas cylinders can be filled or evacuated in seconds – safely, quickly, and completely without screwing.

Leak testing without screwing: WEH® Test Connectors simplify quality control in the manufacturing and maintenance of gas cylinders – precise and fast.

With WEH® Components such as shut-off valves, check valves, or filters, you can build high-performance, modular gas systems – safe, durable, and individually configurable.

Our product range includes everything for professional high-pressure testing: valves, connections, fittings & pressure generators for extreme demands. Ideal for R&D, end-of-line and quality assurance – delivering fast changeovers and reliable performance.

Our solutions cover the entire range of products required for refueling—whether in the vehicle or at the refueling station: fueling nozzles, breakaway couplings, receptacles, check valves, hoses, and filters.

Fast, safe, and compliant: WEH® H2 components for vehicles and refueling stations ensure smooth operations at the dispenser and in passenger and commercial vehicles.

Whether trailers, storage systems, or industrial installations: with WEH® Connectors, hydrogen filling is efficient, leak-tight, and safe—ideal for transport, industry, and logistics.