| Category | Specification | Notes/Units |
| Model Designation | DC 19-1 MBBR Media | Industry Standard Name |
| Primary Structure | Short Cylinder with Internal Cross-Protected Wells | Diameter ≈ Height |
| Key Feature | Vertical Ridges on External Surface | Enhances mixing, protects biofilm |
| Hole Configuration | 19 Through-Holes | Provides internal surface area & protection |
| Material | High-Density Polyethylene (HDPE) | Virgin grade, UV-stabilized (optional) |
| Color | White | Other colors available |
| Nominal Diameter | 25 mm (0.98 inches) | Outer Dimension |
| Nominal Height | 10 mm (0.39 inches) | Outer Dimension |
| Specific Gravity | 0.94 - 0.97 | g/cm³ |
| Theoretical Protected Surface Area | >600m2/m3 | |
| Void Fraction | ≥ 90% | % of media volume |
| Operating pH Range | 2 - 12 | |
| Max. Continuous Temp. | 60°C (140°F) | PE material limit |
| Filling Ratio | 15% - 65% | % of reactor volume (design dependent) |






A: We are a factory.
A: Generally, it is 10-20 days if the goods are in stock. Or it is 30-45 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free; there are delivery costs to be paid by the buyer.
A: T/T L/C VTB etc.