Portable, vacuum aspirator pump ideal for use is gel drying, vacuum filtering, distillation and in conjunction with rotary evaporators. Maximum vacuum: 8.7 mbar at 5 deg C, 12.3 mbar at 10 deg C, 23.3 mbar at 20 deg C. 10 liter polypropylene tank, 19 liters/min max flow rate, 3/8 inch barbed vacuum ports, 3/4 inch drain and overflow nozzles. Vacuum is created via a pressed recirculation system by water-jet pump. Wetted materials: polypropylene, nickel coated brass, 304 stainless steel and silicone.