... 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 ... or at user's option) Working Noise dB(A)≤78Heating Power Kw242434590135180Total Power Kw2727355095142191Pipeline Diameter mm25253240505065Net Weight ...