MODEL:Zk2300AFVCurrent：480W1 Stage Pump Speed ：230L/min1 Stage Ultimate Pressure：-92kPaWeight：12KgDimension：312*144*216cm MODEL:Zk2300AFTCurrent：480W2 Stage Pump Speed ：115L/min2 Stage Ultimate Pressure：-98kPaWeight：12KgDimension：312*144*216cm   ADVANTAGES:High Reliability / High Vacuum / High Flow Rate / Low Temperature Rise / Imported Bearings / Swedish Valve Plates / Oil-Free & Environmentally Friendly / Maintenance-Free...

MODEL:OLF3500AFVCurrent：650W1 Stage Pump Speed ：350L/min1 Stage Ultimate Pressure：-92kPaWeight：18KgDimension：334.6*293.6*323mm MODEL:OLF3500AFTCurrent：650W2 Stage Pump Speed ：175L/min2 Stage Ultimate Pressure：-98kPaWeight：18KgDimension：334.6*293.6*323mm   ADVANTAGES:High Reliability / High Vacuum / High Flow Rate / Low Temperature Rise / Imported Bearings / Swedish Valve Plates / Oil-Free & Environmentally Friendly / Maintenance-Free...