P-50-2 Max flow rate : 50L/min Vacuum degree : 10-3 torr Motor rotation :700rpm Horse power : 1/4HP Size:400x245x290mm Weight : 23kg P-150-2 Max flow rate :150L/min Vacuum degree : 10-3 torr Motor rotation : 700rpm Horse power : 1/2HP Size:460x280x360mm Weight :41kg Power:AC110 / 220V,50 / 60Hz |