Vacum Pump Model 15601 Spesications - Free Air Displacement : 6 CFM - Number of Stages : Two Factory - Micron Rating : 20 Microns - Intake Fitting : 1/ 4" and 1/ 2" - MFL Oil Capacity : 488 ml ( 16.5 oz) - Motor Size : 1/ 2 Hp - Voltage Range : 115 V; 60 Hz - Weight : 17.24 Kg ( 38 lbs) - Dimension ( H x W x L) : 10" x 5-5/ 8" x 16" ( 27.2cm x 14.2cm x 41.9cm)