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Model | fiber ball | ||
Size | 30mm,40-50mm,50-60mm | ||
material | 100% polyester, polypropylene or acrylic fiber | ||
Density | 1.38 g/cm³ | ||
Filling density | 70-90 kg/m³ | ||
Filtration speed | 20-85 m/h | ||
Strength | 4-6 g/D | ||
Specific surface area | 3000m²/m³ | ||
Porosity | 96% | ||
Sunlight resistance | Excellent | ||
Acid resistance | 35%HCL,75%H2SO4,65%HNO3 | ||
Alkali resistance | 10%NaOH,28%NH3H2O | ||
Microbial resistance | Not mildew and not born borers | ||










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