To prevent future filter problems, in your specifications, (1) list a substantial uplift resistance value, (2) ensure the medias are compatible, and (3) require robust commissioning testing. These three easy spec features will go a long way to ensure excellent filter performance....

I admit that sometimes I pay more for name brand than I should, particularly when something doesn't cost that much. However, if "big money" is involved, I do my homework and avoid even name brand products with known design concerns, don't you?...

Orthos Liquid Systems, Inc., (Orthos) the leading manufacturer of nozzle-based filter underdrain systems in water/wastewater treatment, helped Washington County Water Conservancy District (WCWCD) save millions of dollars through clever engineering design during last year's filtration upgrade at the Quail Creek Water Treatment Plant (QCWTP) in...

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