... UF Automatic Self-cleaning Filter | Ballast Water Filter Super High Filtration RatingsUnique sealed backwash ... Typical Industries and Liquids Applicable industriesChemical spinning, water treatment, refrigeration systems, petro-chemical, shipbuilding, ... industry, viscose rayon, raw water, process water, cooling circulating water, spraying water, sewage, squirt water, other solvents, acid and alkali ...