ANVER Vacuum Pumps and Vacuum Generators Air Mover Style Vacuum Pumps Adjustable Flow Tube: FT050 Bore ID in. (mm) Air Usage* SCFM (l/min.) Output* SCFM (l/min) Max. Vac. in. Hg (mm Hg) Amp- lification Ratio A in. (mm) B Barb in. (mm) Optional Hose to Fit Exhaust Barb C Approx. in. (mm) D in. (mm) E Inlet Port Optional G to NPT Inlet Port Adapter F Barb in. (mm) Optional Hose to Fit Incoming Barb G in. (mm) Optional Clamp Mount 0.50 (12.7) 9 (255) 75 (2124) 3 (76) 8:1 1.90 (49.0) 1.00 (25.4) 4.50 (114.5) 2.13 (54.0) G 1/4″ 1.50 (38.1) 0.94 (24.0) * Air usage and Output are based on an input pressure of 80 PSIG.