Needle felt filter bag is made of 100% ultra-fine pure fiber needle felt with three-dimensional deep filtration structure. It is highly fluffy, has a tortuous interior, and has super air permeability and high dirt holding capacity. It can effectively capture fine solid particles and colloidal particles, and is not easy to block. The surface of the felt cloth adopts high temperature heat treatment, singeing and calendering treatment to avoid pollution caused by fiber shedding, and to avoid the excessive blockage of the filter holes caused by the traditional rolling treatment and shorten the service life. The filter bag is available in different materials such as pure PP, polyester and PTFE to meet your different filtering needs.
Features
High permeability and high dirt holding capacity
No hair removal on the surface, no chemical release
Hot-melt seamless welding
Material does not contain silicone oil
High flow rate, low pressure difference
Applications
Prefiltration of water treatment
Food and beverage industry
Filtration of pretreatment precleaning, electrophoretic paint, spray water, circulating water, etc. in the automotive industry
Solvent purification and treatment, resin and wastewater treatment, etc. in the paint industry
Water treatment for biopharmaceutical industry