Solutions for respiratory protection and breathing air technology – quick connectors for maximum safety & efficiency

Whether in the fire department, in industry or in diving – wherever people depend on breathing air, absolute reliability counts. With WEH® quick connectors for testing, filling and evacuating breathing air cylinders and breathing apparatus, we enable safe, fast and reliable processes. Our adapters not only minimize the risk in sensitive applications, but also ensure shorter filling times thanks to tool-free handling – appreciated by respiratory protection workshops, filling system manufacturers and professionals worldwide.

Common applications

Filling / evacuating of technical gases

Our quick connectors ensure clean, safe and rapid filling or evacuation – ideal for breathing apparatus cylinders, diving cylinders and more.

Pressure and leak testing of cylinders

WEH® quick connectors enable reliable leak testing – quickly, safely and completely without screw connections.

Your solution starts here: Our products & systems

Quick connector for testing and filling - fast, safe, pressure-tight

With WEH® quick connectors, you can connect breathing air cylinders and test devices in seconds – without any screwing tools. This makes testing and filling processes significantly more efficient and safer.

✔ Safe & pressure-tight connection in seconds
✔ Increasing efficiency
✔ Joint-friendly working

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.