Proven Receptacles for Natural Gas Vehicles Worldwide

Renowned vehicle manufacturers have trusted WEH for years – from production vehicles and buses to heavy-duty commercial vehicles with CNG drives. WEH® receptacles enable safe, quiet, and fast refueling with compressed natural gas (CNG) at 200 or 250 bar. With precisely matched connection geometries, they are compatible with NGV1 fueling nozzles according to ISO 14469 and ANSI NGV1 standards.

High Safety & Minimal Downtime – In Daily Fleet Operation

Whether CNG receptacles for passenger cars, buses, or trucks – all variants impress with their robust stainless steel construction, aerodynamically optimized flow design, and integrated check valve mechanism. Wear-resistant seals prevent leaks and ensure long-term reliability. Depending on requirements, bulkhead fittings, internal or external threads, as well as ACME and UNF connections are available. Complementary CNG filters enhance system cleanliness and protect against particles – for a durable and reliable CNG infrastructure.

High Safety & Minimal Downtime – In Daily Fleet Operation

High Flow Rates – Short Refueling Times

Aerodynamically optimized internal geometry enables fast refueling even at high flow rates

Integrated Check Valve

Reliably prevents gas backflow – for increased safety and system protection during refueling

Robust & Durable Design

Made of high-quality stainless steel – resistant to wear, pressure, and corrosion

Coding for Pressure Level & Gas Type

Ensures error-proof use – compliant with ISO 14469 and ANSI NGV1

Tested OEM Quality

Every WEH® receptacle is manufactured to strict quality standards, thoroughly tested, and complies with international regulations

The CNG refueling components at a glance

Additional components:

  • Refueling components
  • Service receptacle
  • Defueling Nozzle
  • Accessories

Typical Applications at a Glance

CNG refueling

Whether car, bus or truck – WEH® offers the right components for every CNG refueling system. From the filling station to the vehicle, our systems ensure smooth processes for all pressure levels and standards.

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

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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.