WEH® Connectors for Evacuating
Safe & efficient evacuation
When evacuating circuits or gas cylinders, fast, absolutely tight connections are essential – especially with sensitive media, low temperatures or frequent cycles. Conventional screw connections cost time, pose a risk of leakage and put a strain on operating personnel.
The solution: WEH® Quick Connectors
- Quick and easy connection in just a few seconds
- No tedious hand tightening
- Various actuation options
- For maximum ergonomics and safety
- Saves time and money & boosts productivity
- Protection of operators’ joints

Time-saving handling
Tool-free connection in seconds – ideal for frequent or time-critical processes.

Leakage-free evacuation
Reliable sealing for clean, efficient evacuation processes.

Safe working
Integrated safety functions such as locking, protective bracket or pressure relief increase operational safety.

Robust quality – Made in Germany
High-quality materials, wear-resistant design and sophisticated technology for thousands of cycles in tough continuous use.
The right quick connector for every application
WEH® Connectors cover a wide range of connection standards – from standardized threads to individual connection shapes.









Operating Pressure:
Max. 250 bar
Media:
Medical oxygen
Actuation:
Manual actuation via operating loop

Operating Pressure:
Vacuum up to max. 350 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 345 bar
Actuation:
Hand-tightening

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 250 bar
Media:
Medical oxygen
Actuation:
Manual actuation via operating loop

Operating Pressure:
Max. 250 bar | 375 bar
Media:
Inert/flammable gases, oxygen, argon, nitrogen
Actuation:
Manual actuation via grip sleeve

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 50 bar
Actuation:
Hand-tightening

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Max. 3 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Max. 3 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Max. 3 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Max. 35 bar

Operating Pressure:
Max. 35 bar

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Max. 3 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Operating Pressure:
Vacuum up to max. 9 bar
Pilot pressure:
Body size 01: 6 - 9 bar compressed air
Body size 1 - 8: 6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Vacuum up to max. 35 bar
Pilot pressure:
6 - 12 bar compressed air
Actuation:
Pneumatic actuation

Operating Pressure:
Max. 3 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 70 bar
Actuation:
Manual actuation via clamping lever

Operating Pressure:
Vacuum up to max. 350 bar
Actuations:
H = manual actuation via hand lever
V = pneumatic actuation via valve button
P = pneumatic actuation for external manual, semi or fully
automatic control systems

Manual actuation
With sliding sleeve
Pneumatic actuation
For external manual, semi or fully automatic control systems
Pneumatic actuation
Via valve button
Manual actuation
Via hand lever
Manual actuation
Via Clamping lever
As individual as your process: different types of actuation
Whether manually via lever or sliding sleeve – or automated via pneumatic actuation: Our quick connectors are available in numerous actuation variants and can be flexibly integrated into existing processes.

Manuelle Betätigung
Über Schiebehülse
Pneumatische Betätigung
Für externe, manuelle, halb- oder vollautomatische Ansteuerungen
Pneumatische Betätigung
Über Ventilknopf
Manuelle Betätigung
Über Handhebel
Manuelle Betätigung
Über Spannhebel
Filling / evacuating of technical gases
Filling / evacuating breathing air & oxygen
Evacuating the refrigerant circuit
Find the right solution faster!
Our products are as individual as your application. To provide you with fast and tailored support, please download the document, fill it out, and send it back to us. Our product experts will then get in touch with you promptly.
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