WEH H2 fueling nozzles for hydrogen refueling stations
Fast. Safe. Proven In Practice.
Future-ready refueling – with WEH® H2 Fueling Nozzles for the highest demands
- 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

High flow rate for short refueling times

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

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
- With exchangeable data interface (ENR)
- With purging line
- Without exchangeable data interface (ENR)
- With purging line
- 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
Flow rate: up to 120 g/s
- With exchangeable data interface (ENR)
- With purging line
TK20-S3 H2 35 MPa Medium-Flow
- Without exchangeable data interface (ENR)
- With purging line
- With data interface
- Without purging line
- 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
- 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
- With exchangeable data interface (ENR)
- With purging line
- Without exchangeable data interface (ENR)
- With purging line

Flow rate:
up to 90 g/s
Typical Applications
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.
Discover & Download
Downloads
Catalogs
Get a quick overview of the entire range of WEH products - clear, compact and as a PDF for download.
Operating Instructions
All information on the safe commissioning and use of our products - including safety instructions and step-by-step instructions.
Certificates
Our products are tested and certified according to international standards. Here you will find all relevant quality and conformity certificates.
Why WEH?
Quality You Can Rely On
Our products are manufactured to the highest standards. At WEH, quality is no coincidence – it’s our standard, ensured by 100% final inspection and certified processes.
Service You Can Rely On
By choosing a WEH® product, you’ve chosen long-lasting quality. And our service ensures it stays that way. Whether maintenance, inspection, repair, or original spare parts – our experienced team is committed to maximum safety, efficiency, and preserving the value of your equipment.

Fast and Helpful Support
Questions about application, technology, or spare parts? Our technical support team is here for you – direct, competent, and without detours. Personally available and globally reliable.



































