Quick coupling WEH® TW111
for coolantUNFbrass

Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass
Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass
Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass - image - 2
Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass - image - 3
Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass - image - 4
Quick coupling - WEH® TW111 - WEH GmbH Verbindungstechnik - for coolant / UNF / brass - image - 5
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Characteristics

Applications
for coolant
Attachment
quick
Norms
UNF
Material
brass, anodized aluminum
Other characteristics
with shut-off valve, with EPDM seal, manual actuation, for refrigerants, clean-break, with chlorophren seal, sliding, filling
Diameter

0.44 in

Operating pressure

42 bar
(609.16 psi)

Description

WEH® Connector TW111 for filling refrigerants on Schrader valves 1/4" SAE , blue (low pressure), chloroprene seal, max. 42 bar, inline media inlet UNF 7/16"-20 male thread Thanks to the easy push & pull actuation, the TW111 connects to Schrader port UNF 7/16“ –20 male thread (equivalent to 1/4" – SAE tube connection) in just seconds. The safe and pressure-tight connection is established without continuous screwing and unscrewing of threaded ports. Thus the operator's joints are protected from injuries arising from repetitive motion. Work flows are considerably facilitated and a high operating comfort is achieved. In addition, the WEH® TW111 filling connector reduces the loss of refrigerant by up to 99%. An integrated shut-off valve allows only a minimum of refrigerant to escape into the air. Besides environmental protection, the operator is protected from cold burns to the hands. The small outer diameter of only 25 mm simplifies the connection procedure to test pieces in restricted areas. Thus not only connection times are reduced, but also costs are cut and the productivity is increased. The service connector is rated for an operating pressure of max. 42 bar and has a inline media inlet, a chloroprene front seal and a colour coded blue sliding sleeve for the low pressure connection port of the customer. The Connector is also available with 90° media inlet and red sliding sleeve for the low pressure connection port and is also available in convenient Pro Sets (consisting of service connector TW111 for the high pressure port (red) and for the low pressure port (blue), front seal set (5 units) and O-ring picker).

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Exhibitions

Meet this supplier at the following exhibition(s):

Hydrogen Technology World Expo
Hydrogen Technology World Expo

20-22 Oct 2026 Hamburg (Germany)

  • More information
    ADIPEC
    ADIPEC

    2-05 Nov 2026 Abu Dhabi (United Arab Emirates)

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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.