This machine is for removing air bubbles from refills as well as for setting of gel with ink. having a capacity of aprox 1000 pcs. Per cycle of 5 mm refills. The fan is dynamically balanced machine was driven by 2 hp, 3 hp a.c motor controlled by a.c variable drive & PLC controller for perfect timing and r.p.m both time and rpm can be precisely settable, rpm from 500 to 1800 and time in 1 second can be set. PLC controller has in built memory of 14 programmes, contains of 4 stage of centrifuge process for better result.