Maximum safety when filling with H₂

Unforeseen tensile forces during refueling – for example if a vehicle with a connected fueling nozzle is unintentionally driven away – can cause damage to the filling station, vehicle or filling system. WEH® breakaway couplings reliably prevent this: they separate the connection in a controlled manner, seal both sides pressure-tight and thus ensure maximum safety. WEH offers the right solution for all common filling station concepts – whether for road vehicles, off-highway equipment or industrial applications in the heavy-duty sector.

Reusable, compact & low-maintenance – for maximum availability

Thanks to their robust design, WEH® breakaway couplings can be integrated into filling station systems to save space. Depending on the design, they can be reused after demolition – a factory repair is not absolutely necessary. This minimizes downtimes and reduces maintenance costs. In addition, an integrated filter reliably protects against impurities in the hydrogen flow. This keeps your H₂ infrastructure permanently operational and safe – even under demanding operating conditions.

Reusable, compact & low-maintenance – for maximum availability

Maximum safety when refueling

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

Pressure-tight after breakaway

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

Optimized for installation at filling stations

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

Reliable filtration integrated

Integrated filter (5-40 μm depending on version) protects the system from impurities in the gas flow

Robust, durable, resistant

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

Overview of the H2 Refueling Components

Additional components:

  • Refueling components
  • Service receptacle
  • Defueling Nozzle
  • Accessories

Typical Applications at a Glance

Refueling H2

Fast, safe, and standards-compliant: WEH® Hydrogen Components for vehicles and refueling stations ensure smooth operations at the dispenser and in road and commercial vehicles.

Filling of H2 tanks

Whether trailer, storage, or systems: With WEH® Connectors, hydrogen filling is efficient, pressure-tight, and safe – ideal for transport, industry, and logistics.

Any Questions? We're Happy to Help.

Whether it's product advice, technical questions, or custom solutions – our experts are happy to assist you personally.

Discover & Download

Downloads

Catalogs

Get a quick overview of the entire range of WEH products - clear, compact and as a PDF for download.

Operating Instructions

All information on the safe commissioning and use of our products - including safety instructions and step-by-step instructions.

Certificates

Our products are tested and certified according to international standards. Here you will find all relevant quality and conformity certificates.

Why WEH?

Quality You Can Rely On

Our products are manufactured to the highest standards. At WEH, quality is no coincidence – it’s our standard, ensured by 100% final inspection and certified processes.

Service You Can Rely On

By choosing a WEH® product, you’ve chosen long-lasting quality. And our service ensures it stays that way. Whether maintenance, inspection, repair, or original spare parts – our experienced team is committed to maximum safety, efficiency, and preserving the value of your equipment.

Fast and Helpful Support

Questions about application, technology, or spare parts? Our technical support team is here for you – direct, competent, and without detours. Personally available and globally reliable.