... molding large products.Technical parameters:A. Water-cooled sliding-vane rotary vacuum pump is used, with pressure of over 0.9barB. Control ... method: Automatic & manualC. Vacuum pressure tank: 3m3(single pump), 6m3(double pump)D. Power for vacuum pump: 3-phase-4-wire 380V, 3KW ... /pumpE. Power for cooling pump: 3-phase-4-wire 380V, 0.5KW Vacuum Pump (HS-2X ...