... power, chemical engineering, traffic, railway, etc. ZL series oil purifier are suitable especially for purifying and ... in which has water, gas, impurities etc. ZL series can rapidly remove water, gas, particulate ... pump.Technical Parameter ListItemModelUnitLS-ZL-20LS-ZL-30LS-ZL-50LS-ZL-100LS-ZL-150LS-ZL-200LS-ZL-300LS-ZL-500Technical ParameterFlowL/H12001800300060009000120001800030000Operating Vacuum ...