Effective separation of heavy and light impurities. Low fibre loss The body is made out of mild steel with and option of internal ling of stainless steel. The rotor and screen (2-4 mm perforation) are made of stainless steel. A forced vortex is formed in the turbo by the rotor. Heavy contraries are carried outwards by centrifugal force into the junk trap while light contraries get collected in the centre which travels out through the light reject nozzle. The accepted stock passes through the screen fitted behind the rotor.