
Polyester Fiber Balls for Swimming Pool Factory Supply. High Filtration Speed: Filtration rate reaches up to 25-30m/h with efficient pore distribution. Large Specific Area: Surface area up to 3000m2/m3 ensures strong adsorption and activity. Oil and Debris Removal: Removes 82-95% of seston and oil with strong adsorption capacity. Customizable Dimensions: Available in sphere diameters of 30mm, 40mm, 50mm, and 60mm. Long Service Life: Lightweight, high strength, and stable chemical performance. Regenerable Material: Can be washed repeatedly without replacement, needing only 10% annual addition. Low Head Loss: No hardening of filtering layer ensures efficient operation. Versatile Applications: Suitable for drinking water, sewage, oil fields, and chemical industries.