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
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
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

































