▎Products Description
Fixed modular virgin HDPE Bio Block media with 35-70mm tube options and stated surface areas from >150 to >300m²/m³ for submerged aerated filters and compact sewage treatment.
Fixed modular virgin HDPE Bio Block media with 35-70mm tube options and stated surface areas from >150 to >300m²/m³ for submerged aerated filters and compact sewage treatment.
▎Products Description
| Bio Block 70 | Φ70mm | 49×49×50cm module | >150m²/m³ stated surface area |
| Bio Block 55 | Φ55mm | 55×55×55cm module | >200m²/m³ stated surface area |
| Bio Block 50 | Φ50mm | 50×50×50cm module | >250m²/m³ stated surface area |
| Bio Block 35 | Φ35mm | 53×24.5×53cm module | >300m²/m³ stated surface area |
| Material | Virgin HDPE |
| Surface Structure | Rough |
| Primary Focus | Submerged aerated filters and compact sewage treatment |
The modular format remains in a support frame and does not require moving-carrier retention screens.
The 35-70mm tube options can be selected around solids loading, fouling risk and hydraulic requirements.
The current pages state >150, >200, >250 and >300m²/m³ across Bio Block 70, 55, 50 and 35.
The current pages identify virgin HDPE for the fixed biological media modules.
Evaluate larger open channels for industrial wastewater after solids characteristics and pretreatment are reviewed.
Use as fixed biofilm media in SAF units with confirmed aeration, hydraulic loading and support layout.
Assess fixed modules for aquaculture biological filtration or gas-transfer stages based on water-quality duty.
Consider modular installation where an existing tank can accept a fixed support structure.
Real project photographs relevant to this product category. Final suitability depends on confirmed water quality, solids, loading, hydraulics and operating conditions.
Small Boss combines carrier manufacturing, laboratory evaluation and project-specific process selection. Stated product data is separated from parameters that still require engineering confirmation.
Support can include model screening, reactor sizing, aeration and mixing review, retention or support design, packing guidance and project delivery.

| Bio Block type | Select Bio Block 70, 55, 50 or 35 around solids, surface-area demand, contact duty and fouling risk. |
| Hydraulic loading | Confirm flow distribution, head loss and open area through the fixed modules. |
| Aeration | Design airflow for oxygen demand and scouring without bypass or dead zones. |
| Support layout | Verify module support, access, tank geometry and maintenance clearance before installation. |
Compare related products or view the complete MBBR product range. Final selection requires confirmed water quality, loading, reactor and hydraulic data.
The current pages list Bio Block 70, 55, 50 and 35.
The current pages state >150, >200, >250 and >300m²/m³ respectively for the four types.
It is a fixed modular medium, so design focuses on module supports, flow distribution and maintenance access rather than moving-carrier retention.
Selection should consider solids loading, biological duty, hydraulic loading, aeration, fouling risk, tank geometry and support design.
Send water quality, design flow, reactor dimensions, loading and target effluent data for a project-specific recommendation.
| Bio Block 70 | Φ70mm | 49×49×50cm module | >150m²/m³ stated surface area |
| Bio Block 55 | Φ55mm | 55×55×55cm module | >200m²/m³ stated surface area |
| Bio Block 50 | Φ50mm | 50×50×50cm module | >250m²/m³ stated surface area |
| Bio Block 35 | Φ35mm | 53×24.5×53cm module | >300m²/m³ stated surface area |
| Material | Virgin HDPE |
| Surface Structure | Rough |
| Primary Focus | Submerged aerated filters and compact sewage treatment |
The modular format remains in a support frame and does not require moving-carrier retention screens.
The 35-70mm tube options can be selected around solids loading, fouling risk and hydraulic requirements.
The current pages state >150, >200, >250 and >300m²/m³ across Bio Block 70, 55, 50 and 35.
The current pages identify virgin HDPE for the fixed biological media modules.
Evaluate larger open channels for industrial wastewater after solids characteristics and pretreatment are reviewed.
Use as fixed biofilm media in SAF units with confirmed aeration, hydraulic loading and support layout.
Assess fixed modules for aquaculture biological filtration or gas-transfer stages based on water-quality duty.
Consider modular installation where an existing tank can accept a fixed support structure.
Real project photographs relevant to this product category. Final suitability depends on confirmed water quality, solids, loading, hydraulics and operating conditions.
Small Boss combines carrier manufacturing, laboratory evaluation and project-specific process selection. Stated product data is separated from parameters that still require engineering confirmation.
Support can include model screening, reactor sizing, aeration and mixing review, retention or support design, packing guidance and project delivery.

| Bio Block type | Select Bio Block 70, 55, 50 or 35 around solids, surface-area demand, contact duty and fouling risk. |
| Hydraulic loading | Confirm flow distribution, head loss and open area through the fixed modules. |
| Aeration | Design airflow for oxygen demand and scouring without bypass or dead zones. |
| Support layout | Verify module support, access, tank geometry and maintenance clearance before installation. |
Compare related products or view the complete MBBR product range. Final selection requires confirmed water quality, loading, reactor and hydraulic data.
The current pages list Bio Block 70, 55, 50 and 35.
The current pages state >150, >200, >250 and >300m²/m³ respectively for the four types.
It is a fixed modular medium, so design focuses on module supports, flow distribution and maintenance access rather than moving-carrier retention.
Selection should consider solids loading, biological duty, hydraulic loading, aeration, fouling risk, tank geometry and support design.
Send water quality, design flow, reactor dimensions, loading and target effluent data for a project-specific recommendation.
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| Office | Laboratory | Factory |
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