Suction regulator and collection jar with possibility to configure required capacity collection jar ie 600 ml, 1000ml, 2000ml. The unit is designed to operate with the vacuum line of MGPS. It is made of high quality polycarbonate that can be autoclaved at 121°C for 20 minutes for reuse and provided with auto stop to avoid over spill and contamination of the suction source when the jar collection reached optimized level. The complete unit is supplied with filter to protect the source and pipe line from bacterial contamination.