Standard silicone offers excellent durability, weather resistance, and UV protection, but its porous nature makes it unsuitable for oil, oil mist, and fuel applications. That's why RAINBOW has developed advanced VITON Lined Silicone Hose technology, combining high-temp silicone with Aramid reinforcement for a maximum temperature rating of 250°C. These hoses are specially formulated to prevent oil and fuel from penetrating the hose wall, ensuring long-lasting performance.

Our Fuel Cell Silicone Hose with fluororubber lining provides outstanding protection against aggressive chemicals, coolants, OAT coolants, and certain rust inhibitors commonly used in coolant systems. The addition of a fluorosilicone or VITON lining grants exceptional resistance to oils and fuels, making these hoses ideal for a variety of automotive applications. With this lining, you can use our hoses without fear of fuel permeation or chemical attack.

RAINBOW manufactures these lined hose products by combining reinforced silicone with fluorosilicone or fluororubber, leveraging the strength of silicone and the chemical resistance of the lining. Whether you need a Fuel Cell Hose for industrial purposes or a custom solution for demanding environments, our process ensures reliable performance. Contact us today to discuss your specific requirements.