WEH® makes it possible
Customized connectors perfectly tailored to your needs.
No matter the challenges you face or how complex your requirements may be – WEH® makes it possible!
We offer customized solutions precisely tailored to your needs. Whether you require special features, unique adaptations, or complex integrations – we develop bespoke products that drive your projects to success.
From pressure testing and component filling to vacuum and leak testing – with WEH® Quick Connectors, you’re choosing future-ready connection technology that meets your demands with precision.
Discover customized solutions we’ve already successfully implemented.
Customizations such as:
Jaw Locking Design
Reduced outer diameter (connector)
Dual connector
Adjustment of inlet type and size
Seal material tailored to your application
Use of alternative materials (for food or medical applications)
Modification of internal components
Extended connector
Tell us about your specific requirements
Every application is unique.
The best part? All WEH connectors – whether standard or custom-made – offer the same proven benefits:
Safe & pressure-tight connections
Reduced connection times
Enhanced productivity
lower costs
Ergonomic connection and disconnection that’s easy on the joints
Discover Our Custom Solutions
Get inspired by our practical examples:

Requirement:
Development of a quick connector for testing a steering housing. The distance between the threaded ports was only 27.5 mm, making it impossible to connect two standard connectors side by side.
Solution:
The dual connector, specially developed for this application, enables simultaneous connection to both threads despite the tight space. To bypass adjacent oil lines, the device was extended by 50 mm. Additionally, the connector was equipped with four media inlets, two of which are sealed with plugs at any given time. This allows for flexible configuration of the media supply to suit the specific test process.

Requirement:
A connector that enables functional and leak testing despite limited space.
Solution:
The pneumatically actuated TW17, specially developed for this application, creates a secure and leak-tight connection within seconds. To bypass interfering edges, the device was extended by 40 mm. The collets grip the female thread of the port.

Requirement:
A heat exchanger for automotive air conditioning systems needs to undergo leak testing. The connectors’s overall length had to be extremely short – around 50 mm – as the test is conducted in a sealed vacuum chamber. Additionally, the collets must not leave any scratches on the aluminum test piece. Another key requirement was helium leak tightness.
Solution:
To achieve the especially compact design of max. 50 mm, a custom base with a 90° media inlet was developed. For easier handling, an additional grip ring was added to the device. To prevent scratches on the test piece, the connector was equipped with special plastic collets.
Are you facing a particular technical challenge?
Share the details of your project with us – our experts are here to support you.
Whether you need a custom one-off or a scalable series solution, our experts offer personal consultation and collaborate with you to create the ideal solution for your application.
Do you have any questions or need help?
Our team develops tailor-made solutions precisely aligned with your needs. We look forward to working with you to find the perfect solution!
Call us now
+49 7303 9609-703

































