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Primary filter standard material Characteristics and use

Primary filter standard material Characteristics and use

The galvanized iron mesh of the blowing outlet of the primary filter is tightly attached to the filter material, which will not be broken or deformed by the wind, and all surfaces of the filter material will be completely used, with high dust-catching capacity as well as long service life are the characteristics of the folded structure, and the hard paper frame or aluminum profile frame is bonded with the periphery of the filter mesh to keep the air from leaking out, and the filtering area is larger due to the diagonal design on the outer frame and the strong cardboard, which can make the inner filter material adhere more tightly to the top of the outer frame. Cardboard can make the internal filter material and the outer frame more closely adhered to the top.

Primary filter filtration standard filter mesh is the depth of three sizes of metal mesh, the general area of the plane filter is only one-fifth of the folded primary filter, folded primary filter by the non-woven chemical fiber cloth folded into shape, then the general glass fiber mesh, artificial fiber filters with a long service life and high filtration efficiency.

The folded primary filter is made of non-woven chemical fiber cloth folded into shape, which has a longer service life and higher filtration efficiency than general glass fiber mesh and artificial fiber filters. The primary filter has complete filtration standards and is often used for the primary filtration of the ventilation system, which can be used directly or as a primary filter.