Rainbow has a type of FKM lined silicone hose, which are excellent in oil, gas, fuel and heat resistance.
It is PFAS free hose, specifically designed for use on hydrogen fuel cell systems.
The FKM lined silicone hose can meet the unique requirements of the anode, cathode and cooling circuits in fuel cell applications.
The specially developed lining material contains an extremely low proportion of volatile compounds, which helps prevent interference with the membranes and sensors within the fuel cell.

In addition, the FKM lined silicone hoses also have a better performance in resistance to various chemicals.
It is suitable for a wide range of chemical fluid/gas transfer applications.

Rainbow can provide customized silicone hoses based on the specific requirements of users.
We have extensive experience in manufacturing high-quality FKM lined silicone hoses for hydrogen fuel cell systems in the automotive industry.
Contact us for more information!