6 vials mixer with vacuuming at the same time one time capacity can make 6 pcs of 5"x10" vials, fast and convenient operation. The most advantage of this machine is that air discharge start while gypsum mixing, to make gypsum mixing and gypsum injection work under vacuum condition, save your time, and reduce bubble to make smooth surface item. . It is a necessary equipment for high-precision casting Technical parameters: Model: ZMVM.SAS05-2 Power supply: 380V, 50/60Hz, 3 phase Power: 2kW Air pressure: 0.5MPa Evacuation speed: 63m³/h Max vacuum oil pump: 2L vacuum : 99.5KPa Mixing speed: 0~300rmp Weight: 230kg Volume: 1590*750*1623mm Max powder volume: 20L