ANVER Vacuum Pumps and Vacuum Generators Air Mover Style Vacuum Pumps Adjustable Flow Tube: FT020 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 0.25 (6.3) 3 (85) 18 (340) 5 (127) 6:1 1.32 (33.4) 0.53 (13.5) 3.75 (95.3) 2.10 (53.5) G 1/8″ 1.00 (25.4) 0.94 (24.0) * Air usage and Output are based on an input pressure of 80 PSIG.