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For over 30 years, Orthos Liquid Systems, Inc., has been a leader in the water and waster water filtration industry. We strive to provide its customers with excellent customer service while supplying quality equipment. While enjoying continued growth through the decades, today we proudly serve clients throughout North, South, and Central America. Such success has earned us a reputation for honesty, reliability, product knowledge, and excellent customer service.We realize that the key to our continued longevity is to have sound, strong, and enduring partnerships with both our current and future customers. You can always count on us for quality, design innovation, and technical support.nozzle-based filter systems and nozzle products in water/wastewater treatment.


Poseidon Filtration Systems®

Ortho-Wash™ Control System

Centurion™ Monolithic Filter Underdrain

Troughs with Ortho-Wash™ Baffles

Denitrifying Deep Bed Filtration (DDBF™)

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Poseidon Filtration System®

Ortho-Wash Media Retention Trough