WEH® Defueling Nozzle TK6 H₂ with venting valve


for discharging of cars through the filling receptacle

The WEH® TK6 H₂ Defueling nozzle is used for maintenance and inspection of hydrogen vehicles.

For maintenance, all pressure or fuel tanks must be discharged. WEH has designed the TK6 H₂ for easy connection and discharging of the hydrogen tanks.

The defueling nozzle is simply placed onto the receptacle in the car and the knurled spindle is screwed in until it stops. Then, the WEH® TN1 H₂ Receptacle is opened and the fuel tanks can be discharged via the lateral media discharge.

Nominal bore (DN)
6 mm
Pressure range
PN = 35 MPa | PS = 45 MPa
Media temperature range
-20 °C up to +85 °C
Ambient temperature range
-40 °C up to +85 °C
Corrosion resistant
Sealing material
Hydrogen resistant
With plastic thermal protection, opening spindle and venting valve
Approx. 1.2 kg (2.65 lbs.)
Part no.
Marketing Features
  • Discharge through the filling receptacle
  • Integrated venting valve
  • Knurled spindle actuation
  • Only for WEH® Receptacle TN1 H₂ (without filter)
  • Plastic thermal protection

Defueling nozzle for discharging hydrogen fuel tanks of cars via filling receptacle, only to be used with WEH® TN1 H2 Receptacles without filter. Operation only by specially trained personnel. Not for self-service operation!
Attention: The TK6 H2 may not be used for filling!

CAD Files
Data sheets
Data sheet EN 305 KB
Data sheet DE 303 KB
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