Models View all OIL-BATH AIRFILTER 3 33 1 Air filter (MANN+HUMMEL) 41 616 7 Oil filter Centrifuge 16 197 2 Oil filter 25 141 1 Screw conveyor 13 333 0 Pulse Jet Engine PL-35 39 677 4 Education Szent Istvan University, Faculty of Mechanical Engineering Hungary