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WEH® Connectors for the Breathing Air Industry

WEH® Connectors for the Breathing Air Industry
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WEH® Connectors for the Breathing Air Industry

Product catalog summary
Overview of Breathing Air Products
WEH provides innovative quick connectors for pressure and function testing, specifically for filling breathing air cylinders and testing respiratory protective equipment. These products are used by manufacturers and fire brigades.

CLICKMATE® TW154
The CLICKMATE® TW154 is designed to upgrade existing filling rigs, enhancing safety and ergonomics. It features a pressure-assisted sealing piston and a safety mechanism to prevent disconnection under pressure. Available in 200 bar and 300 bar versions, it can also connect directly to hose filling systems using a split collet thread design.

WEH® Connector TW156
The TW156 quick connector facilitates faster testing of SCBAs by connecting quickly to the manual inlet valve of respiratory devices. It supports a maximum operating pressure of 375 bar and can be actuated manually or pneumatically.

Technical Specifications
- Max. allowable operating pressure: 250 bar or 375 bar
- Temperature range: +5°C to +70°C
- Medium: Breathing air (compressed air)
- Material: Brass and corrosion-resistant stainless steel
- Sealing material: NBR front seal, FKM inner seals

Ordering and Accessories
Various configurations of the CLICKMATE® TW154 are available, along with accessories like adaptors and a balancing system for safe cylinder positioning. Spare parts such as seals are also offered.

Specifications and Limitations
The catalog provides theoretical values for pressure and temperature limits, which may not apply to specific applications due to varying conditions. Users should consider operational parameters that could alter maximum values and contact WEH for unusual conditions.

Standards and Recommendations
The document complies with the Pressure Equipment Directive 2014/68/EU and emphasizes selecting the right product for specific applications. It advises ensuring compatibility with system requirements.

Recommendations and Warranty
Binding information should be obtained in individual orders. WEH does not assume responsibility for errors or misinterpretations. Illustrations are for reference and may differ from actual products.

Contractual Information
Catalog information becomes part of the contract only if expressly agreed upon. Users should ensure they have the latest version of the catalog.

Terms and Conditions
WEH's General Terms and Conditions apply to deliveries and services unless otherwise agreed. WEH does not accept the General Terms and Conditions of customers or third parties.

Contact Information
For further inquiries, contact WEH GmbH Verbindungstechnik via phone or email.
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Catalog excerpts

WEH® Connectors for the Breathing Air Industry-1

2026 | Catalog | Connection solutions breathing air industry WEH Breathing Air Connectors for breathing air filling and SCBA testing YEARS Quality & Safety WEH® - We Engineer Hightech

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WEH® Connectors for the Breathing Air Industry-2

To the current catalog version: © All rights reserved, WEH GmbH Verbindungstechnik. Any unauthorized copying, distribution, or other use of the copyrighted content is prohibited without the written consent of WEH GmbH Verbindungstechnik. With the transmission of a more recent version of this document, all older versions lose their validity. The most recent version of the document applies. This can be found at www.weh.com/downloads. Unless expressly agreed otherwise, our General Terms and Conditions and the Know-How Protection and Quality Assurance Agreement (www.weh.com) apply to all deliveries...

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WEH® Connectors for the Breathing Air Industry-4

WEH® Connectors for breathing air SETTING NEW STANDARDS FOR BA FILLING Since 1980 WEH has offered an innovative range of quick connectors for pressure and function testing that achieves a connection in seconds. Included in the vast product range are WEH® Connectors for filling BA cylinders and for testing respiratory protective equipment. Satisfied customers range from manufacturers of filling rigs and fire brigades. CLICKMATE® FOR CONVERSION OF EXISTING FILLING RIGS AND UPGRADING HOSE FILLING SYSTEMS Breathing air (BA) cylinders can now be filled quickly and easily using WEH® Conversion kits...

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WEH® Connectors for the Breathing Air Industry-5

WEH® Connectors for breathing air ILLUSTRATIONS Existing BA cylinder filling rig after it has been upgraded to using the CLICKMATE® TW154 Testing of respiratory equipment with TW156 quick connector

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WEH® Connectors for the Breathing Air Industry-6

• Connection directly to the standard threads of the cylinder valves • Quick connection in seconds without hand tightening • Filling of breathing air cylinders becomes even easier and more efficient • Improves operational safety and ergonomics CLICKMATE® TW154 quick connector is designed for filling breathing air cylinders. Existing filling rigs equipped with screw connectors can be upgraded without problems. The CLICKMATE® TW154 uses the split collet thread design that locks securely into standard threads of cylinder valves. Connection is made by lowering the operating loop through 90° which...

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WEH® Connectors for the Breathing Air Industry-7

CLICKMATE® TW154 | Upgrading existing filling rigs SYSTEM OVERVIEW Quick connector CLICKMATE® TW154 300 bar Quick connector CLICKMATE® TW154 300 bar W30124 Plane sealing with o-ring W35631 Plane sealing with copper disc Weight and height balancing system TZ100 Filling rig with CLICKMATE® TW154 Connectors

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WEH® Connectors for the Breathing Air Industry-8

ORDERING | Quick connector CLICKMATE® TW154 with operating loop no. 72 ORDERING | Quick connector CLICKMATE® TW154 with operating loop no. 1 (suitable for Interspiro)

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WEH® Connectors for the Breathing Air Industry-9

Adaptor for CLICKMATE® TW154 for connection to the filling rig. SPARE PARTSVarious parts are available as spares for the CLICKMATE® TW154. Part no.

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WEH® Connectors for the Breathing Air Industry-10

• Connection directly to the standard threads of the cylinder valves • Quick connection in seconds without hand tightening • Filling of breathing air cylinders becomes even easier and more efficient • Improves operational safety and ergonomics CLICKMATE® TW154 quick connector is designed for filling respiratory air cylinders. Existing connectors for hose filling can be upgraded without problems. The CLICKMATE® TW154 uses the split collet thread design that locks securely into standard threads of cylinder valves. Connection is made by lowering the operating loop through 90° which locks the split...

 Open the catalog to page 10
WEH® Connectors for the Breathing Air Industry-11

CLICKMATE® TW154 | Direct connection to hose filling systems SYSTEM OVERVIEW Quick connector CLICKMATE® TW154 300 bar Filling hose Quick connector CLICKMATE® TW154 300 bar Hose filling system with CLICKMATE® TW154 MD-10005-L01-R2.6.0-

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WEH® Connectors for the Breathing Air Industry-12

ORDERING | Quick connector CLICKMATE® TW154 with operating loop no. 72 ORDERING | Quick connector CLICKMATE® TW154 with operating loop no. 1 (suitable for Interspiro)

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WEH® Connectors for the Breathing Air Industry-13

The following accessories are available for the CLICKMATE® TW154: j I Swivel joint TD1 The swivel joint TD1 prevents twisting of the hose and enables the axial aligning of the connector. [3I Filling hose Part no. Other hose lengths on request SPARE PARTSVarious parts are available as spares for the CLICKMATE® TW154. Part no.

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WEH® Connectors for the Breathing Air Industry-14

CLICKMATE® | Versions Of course there are many other versions of our CLICKMATE® Quick connectors available, e.g. with operating lever, bleeding valve or check valve, for twin cylinder packs etc. And WEH also offers quick connectors for other standards, for example the CGA standard. That’s only a small variety of special connectors. Please do not hesitate to contact us for other versions! CLICKMATE® TW154 WITH BLEEDING VALVE FOR FEMALE THREADS • Standard connection for G5/8“ female thread (DIN 477/ DIN EN ISO 12209) • Inlet B1: UNF 7/16“-20 male thread (adaptor) • Max. allowable operating pressure...

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WEH® Connectors for the Breathing Air Industry-15

CLICKMATE® | Versions APPLICATION EXAMPLE Filling breathing air cylinders with WEH® connector TW154.

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WEH® Connectors for the Breathing Air Industry-16

• Quick connection in seconds without hand tightening • Robust design • Easy connection means no straining of muscles, joints, etc. • Improves operational safety and ergonomics Respiratory protective equipment, such as SCBAs, must be regularly subjected to a functional test. WEH has developed the TW156 quick connector to automate this testing procedure. In seconds and without any laborious screwing the TW156 connects pressure-tight to the handwheel of the respiratory protective device. The clamping jaws grip onto the thread and the pressure-tight connection is made. The quick connector can either...

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WEH® Connectors for the Breathing Air Industry-17

WEH® Connector TW156 | For respiratory protective equipment SYSTEM OVERVIEW For the WEH® TW156 Quick connector various actuations and lateral extensions are available. The following schematic diagram shows an overview of these versions. Handwheel respiratory protective equipment Actuation V pneumatically P1 Connection respiratory protective equipment Media inlet Pilot pressure line (actuation V)

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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