BIOPURE® SBR Decanter - BioTech Water
Precision Floating Supernatant Siphon

BIOPURE® SBR Decanter

Smart • Compact • Continuous Decanting

High-performance floating decanting system engineered to extract clarified supernatant with zero sludge disturbance. Ensures premium discharge quality in municipal and industrial sequencing batch reactors.

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BIOPURE SBR Decanter
100% Automatic 24×7 Precision Decanting
Advanced Sequencing Batch Decanting

Precision Floating Decanting for Superior SBR Treated Water Quality

The BIOPURE® SBR Decanter is a premium floating decanting system designed specifically for Sequencing Batch Reactor (SBR) treatment loops. By gently and uniformly withdrawing clarified supernatant from the surface without disturbing the delicate settled sludge blanket below, it consistently guarantees excellent treated effluent parameters.

Built entirely of robust, corrosion-resistant stainless steel with dual-layered mechanical seals, this self-leveling unit smoothly rides the changing water boundaries. It provides structural integrity and reliable automatic operations under intense municipal and industrial daily sequences.

Zero

Sludge Carryover

Up to 2.5m

Decanting Depth

SS304/316

Premium Materials

SBR Decanter Schematic

Side Schematic: Floating assembly with flexible joint or motorized drive.

Key Features of BIOPURE® SBR Decanter

Precision-Engineered for High Structural Integrity and Operating Security

Floating Decanter Design

Rides the surface to withdraw water from the top, avoiding sludge intrusion.

Uniform Surface Withdrawal

Subsurface weir prevents scum, oil, and floating floatables from escaping.

Zero Sludge Disturbance

Smooth slow-speed vertical movement preserves settled biomass blanket.

Corrosion Resistant MOC

Premium SS304 or SS316 construction ensures decades of operating life.

Smooth, Quiet Operation

Premium driving motors and heavy joints mean robust performance.

Low Routine Maintenance

Minimal mechanical wear points result in low lifecycle and labor costs.

PLC & SCADA Compatible

Easy coordination with SBR controller loops, motorized actuators and level probes.

Versatile Fitments

Perfectly adapted for municipal wastewater and tough industrial STPs.

Advantages over Conventional Systems

How our floating decanter outperforms conventional fixed pipes and manual siphons

Operating Parameter BIOPURE® Floating Decanter Fixed Decant Pipe Manual Siphon / Valve
Treated Water Quality Excellent (Turbidity < 5 NTU) Variable (Risk of scum draw) Poor (Frequent solid draw)
Sludge Carryover Prevention 100% Secure (Subsurface intake) Medium (Depends on level) Low (High risk)
Operating Depth Range Dynamic (Follows liquid line) Fixed Limit Manual Intervention Needed
Surface Scum & Floatables Entry Prevented via baffle weir No (Draws top floating scum) No
Process Automation Fully Automated (PLC / Motorized) Partial Manual Only
Energy Consumption Minimal (Gravity discharge) Minimal Zero

Why Choose BIOPURE® SBR Decanter?

  • Excellent Treated Water Quality with No Sludge Carryover
  • Heavy-Duty Stainless Steel (SS304 / SS316) Construction
  • Low Maintenance & Decades-long Operational Life
  • Ensures Gentle, Stable, and Turbulence-Free Surface Withdrawal
  • Tailored for Both New Projects and retrofitting existing SBR Basins
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