Natural gas refueling

Clean, safe and proven – CNG refueling in practice

Refueling with compressed natural gas (CNG) is a central component of sustainable mobility concepts – for light commercial vehicles as well as for buses and trucks. CNG is refueled in gaseous form at a pressure of up to 250 bar and requires the utmost care in terms of safety, tightness and handling. The refueling process should be as intuitive and familiar as possible for the user – whether in self-service at the filling station or in fleet operation.

Refueling with natural gas safely

WEH has been offering proven solutions for natural gas refueling for over 35 years – and is a co-developer of the globally established NGV1 standard. Our components are perfectly matched to each other: Fueling nozzlrd, breakaway couplings, filters and hoses for the filling station side, as well as tank nipples, check valves and filters for the vehicle side. The result: a smooth refueling process with high efficiency, maximum safety and a long service life.

Refuel safely

Developed for operation with compressed natural gas – reliably tight, even under high loads.

Efficient refueling

A high flow rate and sophisticated design ensure fast filling processes and high vehicle availability.

Proven technology for daily use

Robust construction and durable materials – ideal for fleet operations and public filling stations.

Compatible with international standards

Components for NGV1 and other common standards – can be used flexibly.

User-friendly handling

Ergonomic, easy to operate and self-explanatory – for smooth processes at the fuel dispenser.

The CNG refueling components at a glance

Additional components:

  • Fueling System
  • Service receptacle
  • Defueling Nozzle
  • Accessories

These vehicles fill up with natural gas with WEH

WEH® CNG refueling components are in use worldwide – for private vehicles, fleets and public transport.

Cars and light commercial vehicles

City buses and intercity buses

Trucks and municipal vehicles

Fleet vehicles in logistics and waste disposal

It’s that simple

In the video you can see the tried and tested WEH® TK17 CNG fueling nozzle in action. For safe and convenient refueling with natural gas – explained step by step.

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.