Description: Portable Diaphragm Type Vacuum Pumps cum Air Compressors are completely oil free and maintenance free unit. These pumps are extremely light in weight with the smallest model weighing 2.6 kg only. These pumps generate no noise and do not require lubrication. These units can also be used as oil-free compressors. The flow rates are ranges from 15 to 75 LPM and the maximum vacuum and pressure rate is 27.5″ Hg, and is 55 PSI g.