Vacuum pump is an universal design with the feature to convert it to a single stage compressor. Vacuum pump has a universal design with the feature to convert it to a single stage compressor. This feature is very useful for large tank leakage test under vacuum or under pressure.While using liquid tanks in chemical plants for vacuum, the provision of scrubber tank is available as an additional equipment to prevent the liquid from entering the pump.Simple design makes it easy for any mechanic to dismantle and assemble the pump without any mismatch of the parts.