Advanced single-train and constant-level SBR systems engineered to meet today’s toughest BNR standards — with reliable treatment from 0% to 350% of design flow.

High-Performance SBR Systems for Municipal & Industrial Treatment
H2: High-Performance SBR Systems for Municipal & Industrial Treatment
ClearFlo™ SBR systems are optimized for a wide range of applications — from compact packaged units to large, constant-level systems requiring advanced nutrient removal. With a proven operating strategy, ClearFlo SBRs handle extreme flow variation without bypassing or permit violations.
Designed for municipal, industrial, power, and mining applications, each system is built around reliable equipment and predictable biological performance.
Key Capabilities:
- Handles 0–350% of design flow
- Optimized for BNR (Biological Nutrient Removal)
- Full 3D modeling provided for every system
- Ideal for retrofits and new plant designs

Simple, Effective, and Operator-Friendly
Influent first enters the anaerobic chamber, where approximately 65% of solids settle.
Flow continues to the anoxic chamber, and once the water level reaches the control elevation, the fill/mix/WAS pump starts.
Inside the SBR basin, the sequence continues:
- Fill and mix
- Biological reaction
- Settle
- Decant
- Idle/WAS
Sludge is returned to the anaerobic chamber, where solids are further stabilized. ClearFlo™ designs ensure consistent process control and excellent effluent quality.
Engineered for Performance
& Reliability
Anaerobic, Anoxic & Batch EQ Chamber Design
Efficient solids handling and nutrient removal begin at the headworks of the system.
ClearFlo™ Jet Aerators
Robust aeration with no moving parts in the liquid — ideal for long equipment life.
Automated Decanter Assembly
Air-line actuated with vent piping for clean, consistent decanting.
Motive Pumps & WAS Management
Integrated WAS manifold and control strategy ensures stable sludge age.
3D Modeled for Fit-Up & Operator Training
Every unit is modeled prior to fabrication, improving installation quality and operator understanding.
Ideal for a Wide Range of
Treatment Needs
- Municipal wastewater treatment
- Industrial effluent reduction
- Power generation waste streams
- Mining and remote camp treatment systems
- Retrofits to aging SBR installations



Proven Treatment — Flexible Operation
- Handles extreme flows and fluctuating load conditions
- Simplified process with fewer tanks
- Excellent nitrogen and phosphorus removal
- Low maintenance equipment
- Operator-friendly control strategies
- Cost-effective installation with small footprint
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Let’s solve your variable flow rates challenge
+1 801 676 1890
info@clearstreameng.com
Speak with a ClearStream engineer about your process needs. We’ll help you identify the best solution for your system and application.

