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Fan Coil return box filter screen increase Fiberglass filter: no dust and dirt in the fiber,The water quality is still clean after washing with clear water,No stains on the border.* Metal tuyere filter: Bright wire mesh,There is no dust, oil stains and dirt in the net,No stains on the border.* Bag Filter: clean outside the bag,There is no obvious dust in the shaking bag.* Paper frame filter: 50% below the maximum amount of dust or replace the filter paper.* Efficient filter: the final resistance is 2 times greater than the initial resistance,It is recommended to replace the filter.According to the national standard (GB/T14295), it can be divided into: coarse (initial) effect,In effect,Efficient,According to the European standard, it can be divided into: G1, G2, G3, G4, F5, F6, F7, F8 coarse (initial) filter cotton (air mouth cotton) mainly filters dust particles larger than 5 μm,Generally used for ventilation equipment and air control system suction entrance as a direct contact with outdoor air such as p
Sand Tank filter, water purification, no waste water, what is the reason? The following answers are answered by [Hanton water purifier | high-end water purification experts.Water purifier is also called water purifier.According to the composition structure of the filter element, it is divided into RO reverse osmosis water purifier and UF membrane water purifier, energy water purifier and ceramic water purifier.RO reverse osmosis water purifier is standard with Grade 5 filtration, that is:The first stage is pp cotton, which is a primary filtration, mainly filtering sediment and rust, a large particle visible to the naked eye.The second level is granular charcoal, which has a strong interception effect on organic matter and inorganic colloid in water, and has the effects of deodorization, taste removal, residual chlorine removal and discoloration.The third grade is compressed carbon, which has a good removal effect on odor, residual chlorine, aromatic and COD or
