Specification Stage - Double Ultimate vacuum - 15 microns Free air displacement - 5.5 cfm / 156 l/m Power supply - 240 V 50Hz Motor size - 2880 rpm Oil capacity - 450 ml Intake fitting - 1/4” SAE 3/8” SAE 5/16" SAE Weight - 12.5 kg (27.5 lbs) Dimensions - 338 x 212 x 238mm (133” x 83” x 94”)