For station builders, dispenser manufacturers, operators and fleet applications.
WEH® H₂ Fueling Nozzles for Hydrogen Refueling Stations
Whether road vehicles or off-highway applications – WEH® H2 Fueling Nozzles enable safe, fast, and user-friendly refueling with compressed gaseous hydrogen (CGH₂). As a pioneer in hydrogen technology, WEH has been developing and producing proven solutions for over 25 years that set standards worldwide.
- For 35 MPa or 70 MPa pressure rating
- With or without exchangeable data interface (ENR)
- High flow performance
- Intuitive operation
- Robust construction
Thoughtful technology for seamless H2 refueling
WEH® Fueling Nozzles impress with high flow capacity, intuitive operation, and robust construction – ideal for daily use at refueling stations. Whether for 35 MPa or 70 MPa pressure levels, with or without interchangeable data interface (ENR) – the right fueling nozzle is available for every application. Integrated swivel joints, gas type and pressure level coding, and maximum safety through locking mechanisms guarantee safe and comfortable operation – even in self-service. Depending on the version, WEH® H2 Fueling Nozzles comply with the respective relevant international ISO standards and undergo extensive quality testing. In combination with WEH® breakaway Couplings, check valves, and filters, a reliable complete system is created – ideal for refueling stations, vehicle manufacturers, and fleet operators worldwide.

High flow rate for short refueling times
High flow performance due to large nominal diameters—ideal for trucks, buses, forklifts, and other commercial vehicles

Intuitive handling & ergonomic design
Easy handling – even with frequent use under demanding conditions

Safe operation through locking mechanism
The connector remains securely attached to the receptacle until manually unlocked.

Durable, robust & low maintenance
For daily use at H2 refueling stations & in fleets – minimal wear

Gas type & pressure level coding protects users
Mistake-proof refueling through clear coding & ENR interfaces
Overview WEH Fueling Nozzles
WEH® Fueling Nozzles stand out for their high flow performance, intuitive operation, and robust construction—ideal for everyday use at refueling stations. Integrated swivel joints, gas type and pressure rating coding, and maximum safety through locking mechanisms ensure safe and convenient operation.
- For 35 MPa or 70 MPa pressure rating
- With or without exchangeable data interface (ENR)
- Flow rate up to 180 g/s

WEH® Fueling Nozzle TK20-S1 H₂ 70 MPa ENR
350 bar
Coding: H35
350 bar Fueling Nozzle
Coding: H35
Flow rate: up to 90 g/s
TK20-S2 H2 35 MPa ENR
- With exchangeable data interface (ENR)
- With purging line
TK20-S2 H2 35 MPa
- Without exchangeable data interface (ENR)
- With purging line
TK16 H2 35 MPa ENR
- With exchangeable data interface (ENR)
- Without purging line
TK16 H2 35 MPa
- Without exchangeable data interface (ENR)
- Without purging line

Flow rate:
up to 90 g/s
350 bar
Coding: H35MF
350 bar Fueling Nozzle
Coding: H35MF
Flow rate: up to 120 g/s
TK20-S2 H2 35 MPa ENR Medium-Flow
- With exchangeable data interface (ENR)
- With purging line
TK20-S3 H2 35 MPa Medium-Flow
- Without exchangeable data interface (ENR)
- With purging line
TK16 H2 35 MPa High-Flow
- With data interface
- Without purging line
TK16 H2 35 MPa High-Flow
- Without data interface
- Without purging line

Flow rate:
up to 120 g/s
350 bar
Coding: H35HF
350 bar Fueling Nozzle
Coding: H35HF
Flow rate: up to 180 g/s
TK25 H2 35 MPa ENR
- Without data interface
- Without purging line

Flow rate:
up to 180 g/s
700 bar
Coding: H70
700 bar Fueling Nozzle
Coding: H70
Flow rate: up to 90 g/s
TK20-S1 H2 70 MPa ENR
- With exchangeable data interface (ENR)
- With purging line
TK20-S1 H2 70 MPa
- Without exchangeable data interface (ENR)
- With purging line

Flow rate:
up to 90 g/s
Refueling H2
Fast, safe, and compliant: WEH® H2 components for vehicles and refueling stations ensure smooth operations at the dispenser and in passenger and commercial vehicles.
Filling of H2 tanks
Whether trailers, storage systems, or industrial installations: with WEH® Connectors, hydrogen filling is efficient, leak-tight, and safe—ideal for transport, industry, and logistics.
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