Double cone for tube D12 De Dietrich 721396400

The double cone for tube D12 is a fitting designed to create a secure seal in tube connections of 12mm diameter. Commonly used in gas burner and boiler systems, this double cone ensures leak-proof joints between pipes and fittings. It is an essential component for maintenance and repair tasks involving tube assemblies. Replacing worn double cones helps maintain system pressure and prevents gas leaks, contributing to safe and efficient operation.