ATAC Moving Bed Biofilm Reactor

  • Stainless steel modular biological treatment plant
  • Available for capital purchase or rental
  • Low maintenance
  • Quick and easy to deploy
  • Enhanced treatment capacity
  • Scalable
  • Minimal operational input required
  • Small Footprint
  • Efficient oxygen transfer
  • 25+ Year lifespan

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About ATAC MBBR

ATAC's latest product, the MBBR (Moving Bed Biofilm Reactor), represents a significant leap towards the expansion of our treatment capabilities. Traditionally, ATAC has utilised structured media in our SAF units, achieving exceptional results and influencing UK water companies' design standards. However, the company has now ventured into the realm of MBBR treatment, recognising the burgeoning market demand for MBBR units.

ATAC MBBR System

The proposed MBBR technology entails the construction of a single cell box, aligning with ATAC's commitment to staying at the forefront of wastewater treatment advancements. Drawing inspiration from the design of an ATAC 44 SAF cell, the MBBR design seeks to maximise treatment capacity within the same tank size.

ATAC MBBR Performance

One of the remarkable advantages of the MBBR lies in its ability to treat nearly double the loads within the same volume tank, as compared to traditional SAF units. For instance, an 11m3 SAF cell, when transformed into MBBR, effectively becomes a 21m3 SAF/MBBR, showcasing the substantial upgrade in treatment capacity. Despite these remarkable benefits, challenges such as retaining the media and preventing media loss from the cell have been carefully considered. The MBBR will operate as a down-flow unit, with the media supported on an 8mm holed plate to prevent media from exiting the plant in the effluent.

ATAC MBBR Applications

The MBBR system offers versatile applications in wastewater treatment, including secondary treatment for BOD and ammonia removal, as well as dedicated nitrification processes for ammonia reduction. The system can be scaled by incorporating multiple treatment cells within a single tank to meet specific capacity requirements. With its free-moving media providing extensive surface area for bacterial growth, the MBBR is particularly well-suited for sites with space constraints, maximizing treatment capacity within a compact footprint. Additionally, the MBBR's unique design allows solids to pass through with the effluent, eliminating sludge production and simplifying maintenance requirements.

Rapid Deployment

MBBR systems are designed for rapid deployment, requiring minimal setup and operational time, which is beneficial for urgent treatment needs.