back wash sintered filter element used in prefilter for water treatment
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China [CN] The front filter (prefilter) is the first crude filter for the whole house water, which can filter the sediment, rust and other large particles in the tap water. The accuracy range of the strainer varies from 5 to 300 microns according to different brands and models. It mainly removes precipitated impurities, bacteria, microbial debris, rust, sand and other particle impurities larger than 5 microns generated by the pipeline, so as to avoid damage to human body and skin. Moreover, it plays an active role in protecting downstream pipes, water purifiers, water heaters, washing machines, high-grade taps and flower sprinklers. The front filter can also add "compound phosphorus hydrochloride" scale inhibiting filter element to solar energy and water boilers.
It is usually installed in the water inlet pipe water meter to ensure that a large number of precipitated impurities in the pipe network will not cause harm to human body, and play a positive role in protecting concealed pipe, faucet and electrical appliances.The front filter is the counter of secondary pollution and a reliable filter for impurity
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