Aeration Tanks for Wastewater Treatment

Tarsco Bolted Tank supplies factory-coated, bolted steel aeration tanks for municipal and industrial wastewater applications, engineered for aeration and mixing with project-matched mounts, penetrations, and process-ready connections. Each tank features corrosion-resistant, immersion-grade interior coating systems designed for continuous wastewater service.

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How Aeration Tanks Improve Biological Treatment Efficiency

An aeration tank is where air is introduced, and mixing keeps biomass in suspension, enabling microorganisms to reduce Biochemical Oxygen Demand (BOD). Consistent mixing helps prevent solids from settling and supports steady process performance. In municipal and industrial systems, aeration and mixing tanks are commonly used in conjunction with equalization (EQ), SBR/MBBR processes, clarification, and final effluent steps, helping to stabilize flows and protect downstream equipment.

Tarsco Bolted Tank provides aeration tanks using field-bolted steel construction with factory-installed, immersion-grade interior coating systems suited for demanding wastewater service. Epoxy-coated carbon steel, glass-fused-to-steel systems, or stainless-steel options may be specified. Corrosion-resistant linings are selected to handle continuous liquid immersion and variable wastewater conditions, while mounts, penetrations, and process-ready connections are configured to match project requirements. The result is a durable structure built for long-term wastewater operation.

Covers may be dome or flat, with proper venting arrangements to achieve odor or vapor control. In sensitive or populated locations, the enclosed configuration assists in controlling emissions. The aeration tank wastewater treatment systems are engineered and constructed meticulously to match the project requirements, site limitations, and operational objectives.

Key Advantages of Our Aeration Tanks

Tarsco Bolted Tank aeration tanks for wastewater treatment are engineered for aeration and mixing applications, stable process performance, and efficient field assembly. Each system is configured to support reliable municipal and industrial wastewater operation under a wide range of site and loading conditions.

Corrosion Protection

Corrosion protection for continuous wastewater duty provided by factory-applied coatings is suitable for immersion service, which includes epoxy-coated and glass-fused-to-steel options. These interiors are built for continuous immersion and long-term wastewater aeration tank duty.

Bolted Steel Efficiency

Field-bolted steel construction supports faster mobilization and erection timelines compared to many field-welded builds. Reduced on-site construction time is achievable while maintaining structural integrity.

Process Compatibility

Aeration and mixing tanks are used as part of larger wastewater systems that may include raw waste storage, equalization (EQ), SBR/MBBR processes, clarification, sludge storage, and final effluent steps. This compatibility supports stable performance across changing operating conditions.

Cover/Capture Options

Dome or flat cover systems can be incorporated to assist with odor and gas management where required. Venting provisions help address site-specific environmental and compliance considerations.

Service Flexibility

These aerated tanks are suitable for municipal and industrial wastewater with variable influent strength and loading. The function of the aeration tank in wastewater treatment remains consistent under changing hydraulic and organic conditions.

Lifecycle Value

Factory-applied coating systems support long service life potential when paired with routine inspection and maintenance. Structured inspection practices help preserve coating performance and sustain tank aeration reliability over time.

Selected Aeration Projects

Review our completed aeration tank projects to see how different configurations perform across real-world facility environments. Explore the outcomes and system setups, then view project details for specifications and results.

Insulation on Demineralized Water Tank

Arkansas

Industry Category:

Insulation Solutions Projects

Rail Silo

Eden, WI

Industry Category:

Dry Tank Projects

Limestone Silo

Dyersburg, TN

Industry Category:

Dry Tank Projects

Subcategories

Food Storage

Certified food grade tanks for ingredients and finished goods. Stainless and coated steel options with sanitary fittings and rapid field assembly.

Bio Mass Storage

Bolted steel tanks for biomass storage and processing. Engineered coatings, stainless options, ventilation, and accessories—designed for safe, efficient operations.

Chemical Storage

Tanks for chemical storage - engineered, coated, and installed by in-house crews. Foundations, supports, and accessories provided turnkey to major codes and standards.

Fire Protection Water Storage

Bolted steel firewater tanks engineered for reliability and code compliance—foundations, vents, level control, and testing delivered turnkey.

Liquified Natural Gas

Bolted tanks for Liquified Natural Gas, LNG facilities’ utilities and treatment systems - engineered foundations, accessories, and turnkey field erection.

Mineral Storage Tanks

Bolted tanks for mineral storage with matched fill/discharge equipment and fluidized flow for predictable unloading—engineered for North American projects.

Drilling Fluid

Engineered mud tanks for drilling fluid storage and conditioning. Durable construction, quick setup, and accessories to streamline circulation and maintenance.

Potable Water

Hygienic potable water tank systems with compliant linings, vents, and accessories. Rapid installation and long-term performance for drinking water service.

Related Industries We Serve

Tarsco Bolted Tank aeration tank solutions deliver reliable performance across a wide range of industries, from municipal facilities to diverse industrial applications. See more industries where our solutions help meet the needs of your facility’s process requirements.