... longest standard warranty for 18 months. pump, vacuum pump, vacuum equipmentFJ-620/FJ-500F Molecular Pump UnitFJ-620/FJ-500F series combined molecular ... vent valve, backing line, water shutoff protector, molecular pump power pack, control power pack etc. assembled on the stand. It provides convenient ... 10-66×10-7Input voltage/frequency (V/Hz)380±20/50±1Cooling water pressure (kg/cm-2)0.510.510.510 ...