Atomfair Gas Diffusion Electrode (GDE)

Product Overview

Atomfair Gas Diffusion Electrode (GDE) is a core functional component in electrochemical systems, which can efficiently deliver reaction gases to the catalyst layer while facilitating electron conduction and product discharge. Through the combination of porous structure design and optimized surface properties, it supports stable electrochemical reactions under controlled conditions, providing reliable performance and long-term operational stability for hydrogen fuel cells and other electrochemical devices.

Core Product Advantages

High-efficiency Gas Distribution: Ensures uniform diffusion of gas in the electrode layer, minimizes mass transfer resistance, and improves reaction efficiency.
Stable Conductivity: Maintains stable electron conduction performance to support the stable operation of electrochemical cells.
High Compatibility: Fully matches the design requirements of hydrogen fuel cells and various electrochemical devices with strong application scalability.
Ultra-long Service Life: Service life of not less than 50,000 hours, meeting the long-term operation needs of industrial-grade equipment.

Product Model

Atomfair-GDE-863

Technical Parameters (International Standard)

Parameter	Specification
Hydrogen Output	20–250 m³/h (adjustable according to actual demand)
Oxygen Output	10–125 m³/h (matched with hydrogen output ratio)
Membrane Electrode Size	420×420 mm / 760×420 mm (optional)
Number of Single Cell Sheets	20–127 pcs (adjustable)
Operating Current (DCA)	2646 A / 4788 A (optional)
Operating Voltage (DCV)	36–317.5 V (matched with the number of single cell sheets)
Oxygen Inlet/Outlet	77.5 Clamp
Hydrogen Outlet	3/4″×2 / RC1×2 (optional)
Oxygen Side Pressure Resistance	0–0.5 MPa
Hydrogen Side Pressure Resistance	≤1.6 MPa
Water Pump Flow Rate	112–825.5 L/min (Oxygen outlet pressure ≥0.1–0.2 MPa, matched with output)
Operating Temperature	40–60℃
Energy Consumption	≤4.4 kWh/Nm³
Water Quality Requirement	Ultrapure Water ≥15 MΩ
Service Life	≥50,000 hours
Product Size	746×860×321.5 mm – 1104×1036×1104.5 mm (matched with specifications)

Application Scope

Widely used in hydrogen fuel cell systems, electrolyzers and other electrochemical energy conversion equipment, suitable for new energy vehicles, stationary power generation, industrial hydrogen production and other fields.

If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.

Fuel Cell MEA & Core Components

Atomfair GDE-571 Gas Diffusion Electrode for Electrochemical Systems

Atomfair MEA-FC63 High Performance Membrane Electrode Assembly for Hydrogen Fuel Cells

Atomfair-GDE-863 Gas Diffusion Electrode for Hydrogen Fuel Cells & Electrolyzers with High Efficiency & Long Life