WEH® H2 Breakaway Coupling for hydrogen filling stations

Engineering with experience

Maximum safety when filling with H2

Unanticipated pulling forces during refueling—such as when a vehicle accidentally drives off with the fuel coupling still connected—can cause damage to the gas station, the vehicle, or the fueling system. WEH® breakaway couplings reliably prevent this: They disconnect the connection in a controlled manner, seal both sides against pressure, and thus ensure maximum safety. WEH offers the right solution for all common refueling station concepts—whether for on-road vehicles, off-highway equipment, or industrial applications.

Reusable, compact & low-maintenance – for maximum availability

Thanks to their robust design, WEH® breakaway couplings can be integrated into fueling station systems in a space-saving manner. Depending on the model, they can be reused after a breakaway—factory repair is not strictly necessary. This minimizes downtime and reduces maintenance costs. In addition, an integrated filter reliably protects against contaminants in the hydrogen flow. This ensures that your H2 infrastructure remains operational and safe at all times— even under demanding operating conditions.

Your Benefits

Maximum safety when refueling

Controlled disconnection in the event of unexpected tensile forces – protects filling station, vehicle & personnel

Unique integrated Filtration

Mandatory by ISO 19880-3, exclusively integrated by us. Protect your system with zero additional sealing points and a highly cost-effective design.

Pressure-tight after breakaway

Both sides of the breakaway coupling are reliably sealed – for safe system operation

Robust, durable, resistant

High-quality materials, compact design and designed according to ISO standards

Optimized for installation at filling stations

Different designs for different installation situations – flexible use in the entire fueling station environment

Components for fueling stations

Fueling Nozzles
Breakaway Couplings
Filters
Check Valves
Hoses

Components for vehicles

Receptacles
Filters
Check Valves

Components for Hydrogen Trailers

Quick Connectors

Components for Hydrogen Trailers

Quick Connectors

Additional components

Fueling System
Service Receptacle
Defueling Nozzles
Accessories

Comprehensive solutions for H2 refueling

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. The portfolio is complemented by innovative quick-adaptation solutions—for example, for the efficient and safe filling of hydrogen storage vessels.

Typical Applications

Refueling H2

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

Filling of H2 tanks

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

Hydrogen vehicle refueling
Filling of hydrogen tanks
Filling of hydrogen tanks

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