... electric power, chemical engineering, traffic, railway, etc, ZL series oil purifier are suitable especially for purifying and restoring ... lubrication in which has water, gas, impurities etc. ZL series can rapidly remove water, gas, particulate matters ... 200ZL-300Technical Parameter FlowL/H120018003000600090001200018000Operating Vacuum Degree MPa-0.06 -0.096Working PressureMPa≤0.5Temperature Range 20 80 ...