Why does Orthos want the toughest post-installation testing of gravity filters in the water/wastewater treatment industry? Because our competitors offer an overall less-effective underdrain system, often at a higher price, while falsely promising the same results that Orthos delivers time-after-time....

Orthos' success in 2020 continues with more media retention trough installations for low-freeboard granular media filters. Our Ortho-Wash™ baffled troughs are also used when sustained air-water backwash is needed, allowing the efficient combined cleaning process to run as long as necessary. ...

Orthos has demonstrated a long track record of success in BAFs and BACs and with our monolithic design, repeatedly responds to utilities demands of resiliency, reliability, and permanency....

Details given in the video describe a classic two-horse race in Shelbyville, Kentucky. ORTHOS monolithic filter underdrain was fielded directly again Xylem-Leopold plastic block for an upgrade to the City's water treatment plant. ...