Nanjing Daheng most professional manufacturers to provide high-quality Y-type filter

Air filter allows contaminated air is clean to the state of production and living needs, that is, up to a certain air cleanliness. 2. Liquid filter allows liquid contaminated by unclean until the state of production and living needs, which is the liquid reaches a certain cleanliness. 3. Web filter to block spam by setting, resorted to now the information on the computer screen as much as possible to meet the requirements. Principle with the absorption of light of different colors of light filter 4. Separation to absorb unwanted light. The above said should be strainer, in fact, there are many filters, such as laminated filters, sand filters, carbon filters, and so on, the main principle is the use of filter media pore size smaller than the media entrapping aperture substances, Of course, some also have adsorption filter media and other special effects. Most filter backwash is not so much trouble, as long as the reverse with water imported from one end of the filter backwash water filter media backwash can achieve very good results.