Ultra-filtration water purifier, under what circumstances do you need to add pp cotton pre-filter? At present, the ultra-filtration water purifier on the market is basically Grade 4, pp cotton-front activated carbon-ultra-filtration membrane-rear activated carbon. Generally speaking, the first two grades are pre-treated. First, the particles with larger diameter are filtered out, and then further processed to the UF Membrane. Finally, the rear activated carbon is used to improve the taste. The 4-stage filtration can extend the life of the water purifier very well. regardless of the water quality, it is recommended to add a pre-filter before the UF membrane. The water source is poor. when it is hoped to protect the service life of the UF membrane for a longer period, the front filter can be added. Generally, the main effect of PP cotton and activated carbon pp cotton is to remove large particles of sediment and rust, if there is a large amount of sediment, rust and other visible impurities in the water, it is
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The new house is equipped with a water purifier and a front filter. Will it affect the water pressure? Hello, no, the front is to protect the membrane of the water purifier. it has nothing to do with the water pressure. thank you for adopting it. Vienna water purifier will not have it, but the impact is not unilateral.