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



































