Feature: * All our copper coils are made in Germany. * The products are assembled in vacuum to guarantee quality. * Each part is carefully tested in order to provide high quality parts to our customers. * The product is manufactured in ISO 9000 / ISO 9001 / ISO 9002 certified facilitie.100% mechanically tested prior to leaving the factory ensures optimal performance and enhanced durability * Direct replacement.Easy to install. * Built to strict quality control standards