Vacuum Pumps and Vacuum Generators ANVER Small Compressed Air Venturi Vacuum Pumps JV07ES Plastic Bodied Mini Vacuum Pump Model Number Description Tubing/ Fittings Max Vacuum Level Vacuum Flow: Air Consumption JV07ES JV07 Mini Vacuum Generator with muffler, with M5 – 10/32 Ports 26 in. Hg (660 mm Hg) 0.50 scfm (14 l/min.) 0.74 scfm (21 l/min.)