Fernco, previously known as Flexseal, manufactures a wide range of couplings that connect rainwater and wastewater pipelines using the internal surface, we call these ‘Icon’ (internal connection) couplings.

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• Significantly reduces labour time for connecting problem pipes
• Watertight connection on any pipe material
• Connects pipes of differing or irregular outside diameters
• No need to expose external surface of pipe
• Pipe stop indicates that the product is properly installed, when it is flush to the pipe end
• Passes pressure tests
• Provides shear load protection
• The whole range conforms to the requirements of BS EN 295-4:2013