velcon filters manufactures and sells filtration and clarification products for the aviation industry, providing filters for jet fuel and avgas fuel, cartridges, elements and filter separator vessels, monitor vessels, and premicronic vessels. velcon also manufactures and sell filtration equipment for industrial applications including diesel and biodiesel, as well as for electrical utility applications, with our superdri cartridges and systems to filter free and dissolved water from insulating oil and transformer oil.