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DE NORA TETRA®

DE NORA TETRA® is the choice for rugged and reliable media filtration systems. We have an extensive installation base including more than 1300 DE NORA TETRA® biological and tertiary wastewater filters globally; including some of the largest deep bed denitrification filters. In addition, our LP Block is used in the largest desalination plants in the world.

With experience rooted in steel mills and municipal wastewater filtration, DE NORA TETRA® has reliably delivered filtered process, drinking, effluent and reuse water to a variety of applications worldwide for over 70 years.

Proprietary design enhancements have led the industry with best available technology for DeepBed™ granular media filtration, and Denite® biological filtration processes.

With the extensive knowledge and global support network provided in each system – DE NORA TETRA® is a recognizable choice for reliable and trusted water filtration. 

DE NORA TETRA Solutions

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Discover the Environmental Impact of Our Technology

Our comprehensive scorecard provides a clear, quantified assessment of the environmental impact of this technology.​
To request your copy, please email marketing@denora.com