optAER® Fine Bubble Aeration

The Nexom optAER system delivers an advanced, pond-based approach to wastewater treatment, suitable for a wide range of applications. Compared to traditional mechanical treatment plants, optAER’s enhanced lagoon process preserves the simplicity of a lagoon system while significantly reducing construction and operational costs.

Beyond cost savings, optAER systems are proven to consistently deliver high-quality effluent and meet stringent wastewater discharge standards. When combined with Nexom’s complementary lagoon-based upgrades—such as SAGR™ for post-lagoon nitrification and the MITA® Cloth Disk Filter for phosphorus removal—performance can be further optimized.

Additionally, the optAER process promotes effective sludge digestion, minimizing long-term solids buildup. This extends lagoon lifespan and reduces the frequency of de-sludging, ensuring long-term operational efficiency.

Features

cBOD Reduction
Bacteria convert cBOD to CO₂ and water using diffuser-supplied oxygen; baffles and complete-mix aeration boost efficiency when needed.

Suspended Solids
Bubble-driven mixing settles solids; optional covers and MITA filters ensure low solids limits.

Odor Control
Proper aeration and optional covers eliminate nuisance odors.

Sludge Reduction
Aerobic and anaerobic digestion minimize sludge buildup and disposal cos

Specifications

Additional information