Description This is a very useful cleaner for laboratory test. It has power fan with adjustable air intake openingand two screen one for scalping and the other for grading. Adjustable feed rate & blower speed.Work even without electricity. Size :76 x 38 x 58 cms. Approx. Power : 1/4 HP 220 v, Single Phase Each Screen Size : 38 x 25.4 cm.