WEH® Defueling Nozzle TK6 H₂ Series

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WEH® Defueling Nozzle TK6 H₂ Series Cars running on hydrogen have to be serviced and checked regularly, a process involving the discharge of their pressurized fuel tanks. The WEH® TK6 H₂ defueling nozzle has been designed for this specific purpose.

The defueling nozzle is simply engaged onto the receptacle of the cars and the knurled spindle fully turned until the receptacle is fully open. Discharge can now take place through the lateral media discharge vent.
Technical Data
Nominal bore DN 6 mm
Pressure range PN = 5,000 psi (350 bar) | PS = 450 bar | PT = 675 bar
Temperature Range -40 °F up to max. +185 °F
Material Corrosion resistant
Sealing material Hydrogen compatible
Design With plastic thermal protection and opening spindle
Weight Approx. 2.65 lbs.
Approvals PED 2014/68/EU
  • Discharge through the filling receptacle
  • Knurled spindle actuation
  • Version with or without bleeding valve
  • Plastic thermal protection
  • Only for WEH® Receptacle TN1 H₂ (without filter)
Defueling nozzle for discharging of hydrogen fuel tanks of cars through the filling receptacle. Only to be used with WEH® TN1 H₂receptacles without a filter. Operation only by specially trained personnel. Not for self-service operation!


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