Vacuum Pumps and Vacuum Generators Multi-Stage Air Powered Vacuum Pumps Air-Miser – Ideal for Automation Applications Dimensional Specifications for MSP-AM50 Request for Quote Model Number Max Vacuum in. Hg (mm) Hg Vacuum Flow SCFM/min. (l/min.) Air Consumption SCFM/min. (l/min.) Adapters for G to NPT Attachment MSP-AM50 27 (690) 19.50 (550) 7.45 (211) Air consumption (SCFM) and vacuum flow (SCFM) at different vacuum levels (-Hg) at 45 psi. Model Number Air Consumption SCFM/min. (l/min.) Vacuum Flow at Vacuum Level SCFM/min. (l/min.) 0 Hg 3 Hg 6 Hg 9 Hg 12 Hg 15 Hg 18 Hg 21 Hg 24 Hg MSP-AM50 7.45 (211) 19.50 (550) 10.50 (298) 7.76 (220) 4.90 (139) 2.89 (82) 2.36 (67) 1.68 (48) 1.29 (36.5) 0.64 (18.2) The “G” thread is a straight pipe thread also known as BSPP, NPS, or G, commonly used in Europe, Asia, and most of the world.