630m³/h High Capacity Single-Stage Oil Sealed Rotary Vane Vacuum Pump SRV630 Maximum productivity with high pumping speed to meet heavy industrial demands Technical Data Units SRV630 Pumping Rate 50 Hz m³h-1 / Lmin-1 500/8333 60 Hz 600/10000 Inlet VG100 Outlet VG80 Oil Needs liter 35~45 Noise Level dB 78 Ultimate Vacuum Without gas ballast Pa / mbar 8/8*10-2 Application Heavy industrial vacuum systems Large-scale vacuum coating Steel degassing Chemical processing