Clean Natural Gas with WEH® CNG Filters

Reliable Protection for Vehicles, Fueling Stations & Systems

Particle-Free CNG – For Greater Safety and System Availability

Even the smallest particles, abrasion, or residues in natural gas can cause significant damage – whether to seals, sensors, or high-pressure components. WEH® CNG Filters are specifically designed to effectively remove these impurities from the gas stream. The result: greater safety, reduced failure rates, and extended service life for your systems.

Efficient Filtration for Vehicles & Fueling Stations

Whether as an onboard solution in vehicles or as a pre-filter in fueling stations and systems: WEH® CNG Filters reliably protect sensitive components such as injectors, couplings, and lines. Robust housings, replaceable filter elements, and various connection options allow for flexible use – even in confined installation spaces. The cleanable filter element reduces maintenance effort and ensures consistently clean operation.

Your Benefits

Reliable Particle Filtration

Efficiently removes solids and protects against seal wear

Robust & Durable Design

For Use at High Pressures and in Demanding Conditions

Enhanced Operational Safety

Prevents damage to seals, sensors, and valves caused by dirt particles

Versatile Installation Options

Compact filter versions with various connection configurations – for vehicles and infrastructure

Easy Maintenance Depending on the Model

Many models available with replaceable or cleanable filter elements – for minimal downtime

The CNG refueling components at a glance

Additional components:

  • Fueling System
  • Service receptacle
  • Defueling Nozzle
  • Accessories

Typical application

Refueling CNG

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

Downloads

Catalogs

A quick overview of the entire WEH product range.

Operating Instructions

All information on the safe commissioning and use of our products.

Certificates

Our products are tested and certified according to international standards.

Why WEH?

Quality at WEH

Quality is standard at WEH thanks to 100% final inspection and certified processes.

Service

By choosing a WEH® product, you’ve chosen long-lasting quality.

Contact

Questions about application, technology, or spare parts? Our team is here for you