+86 13600513715
MBBR Retention Screens for Wastewater Treatment | China Suppliers & Factory for Efficient Bio Carrier Sieves
Product Parameters
| No. | Model | Diameter (mm) | Length (mm) | Aperture Size (mm) | Wedge Wire Diameter (mm) |
|---|---|---|---|---|---|
| 1 | HS-150 | DN150 | 200~4000 | 5~12 | 2~3 |
| 2 | HS-200 | DN200 | 200~4000 | 5~12 | 2~3 |
| 3 | HS-250 | DN250 | 200~4000 | 5~12 | 2~3 |
| 4 | HS-300 | DN300 | 200~4000 | 5~12 | 2~3 |
| 5 | HS-350 | DN350 | 200~4000 | 5~12 | 2~3 |
| 6 | HS-400 | DN400 | 200~4000 | 5~12 | 2~3 |
| 7 | HS-450 | DN450 | 200~4000 | 5~12 | 2~3 |
| 8 | HS-500 | DN500 | 200~4000 | 5~12 | 2~3 |
| 9 | HS-550 | DN550 | 200~4000 | 5~12 | 2~3 |
| 10 | HS-600 | DN600 | 200~4000 | 5~12 | 2~3 |
Frequently Asked Questions
What is the standard length range for the HS series wedge wire screens?
The standard length for all HS series models ranges from 200 mm to 4000 mm. This wide range allows for precise customization to fit various industrial filtration systems.
What does the "DN" specification mean in the diameter column?
"DN" stands for Nominal Diameter (Diameter Nominal). It is a standard metric designation used to indicate the approximate outer diameter size of the screen cylinder, ranging from DN150 up to DN600.
Can the aperture size and wedge wire diameter be customized?
Yes. While our standard configuration features an aperture size of 5–12 mm and a wedge wire diameter of 2–3 mm, we can customize these dimensions based on your specific media filtration requirements and structural load needs.
How do I select the correct model for my application?
Model selection is primarily determined by your system's pipe size (matching the DN diameter), flow rate capacity, and the physical space available for the length (200–4000 mm) of the unit.
What industries commonly use these wedge wire screen specifications?
These specifications are ideal for water treatment, food and beverage processing, pulp and paper manufacturing, petrochemical refining, and mining applications where high-strength, clog-resistant filtration is required.











