Jupiter Permanent Magnetic Head Pulleys provide contenious protection against tramp iron contamination of both large and fine iron particles. Widely used in Recycling industry to separate steel alluminium cans. A head pulley on belt conveyors, they also provide maximum protection, against tramp iron contamination in processing of materials such as chemicals, plastics, food products, ceramic and coal. The self-cleaning magnetic pulleys are equally effective in the separation of both large and fine particles from non-ferrous material. These easily installed units provide permanent magnetic strength and require no mentinence.