PP cotton filter cartridge is made of non-toxic, odorless polypropylene fiber material, featuring acid and alkali resistance and stable performance. It is commonly used as the first line of defense in water purification systems and is an indispensable core component in water purification equipment, specifically designed to filter sediment, rust, suspended solids, and other large particulate impurities in water. With its efficient, stable, and economical filtration performance, it is widely used in household, commercial, and industrial water treatment applications.
Manufactured using the melt-blown process, it is made through heating, melting, spinning, drawing, and forming. It features a progressive multi-layer pore structure, with larger pores on the outer layer to capture large particles and smaller pores on the inner layer for filtering fine particles. It is seamlessly formed with no joints. It is suitable for first-stage filtration in household water purification systems and as a pre-treatment unit in commercial water purification systems.
Manufactured using a string winding process, polypropylene fiber threads are wound tightly around a porous core. The winding tightness forms a gradient pore structure, with the inner layer being denser and the outer layer looser. The fixed wire-wound structure enhances stability, while the core support and wire-wound design enable it to withstand high water pressure. It is suitable for industrial water treatment, high-pressure filtration systems, and similar applications.
Material | PP |
Surface | FLAT / POINT / LINE / GROOVE |
Height | 5" / 10" / 20" / 30" / 40" |
Inner Diameter | 20 / 28 / 30 mm |
Outer Diameter | 40 / 51 / 53 / 57 / 60 / 63 / 100 / 114 mm |
Weight | 80–850 grams |
Material | PP |
Height | 10" / 20" / 30" / 40" |
Weight | 90–1600 grams |