Septic Tank Risers, Delta Advanced Wastewater treatment products | Infiltrator manufactures a variety of revolutionary products and innovative, environmentally friendly alternatives to traditional stone and pipe leachfield and concrete septic wastewater system components. We sell our products through wholesale distribution across the United States and Canada for use on properties with onsite wastewater treatment systems.
Hungerford & Terry, Inc.
Since 1909 Hungerford & Terry Inc. set industry standards in the engineering, design and manufacture of innovative and efficient water treatment systems. Systems include removal of Iron, Manganese, Arsenic, and Radium; High-efficiency / low-waste Nitrate removal; PFOS/PFAS, Color removal, Chrome-6 removal, Perchlorate removal, Forced Draft & Vacuum Degasifier Towers, Condensate Polishers and complete Demineralizer systems for Boiler feedwater applications.
EOSi, an Axius Water company
Based in Pocasset, Massachusetts, EOSi provides proprietary nonhazardous and environmentally sustainable liquid organic chemicals (MicroC®) and technical services for biological nutrient removal applications in wastewater systems. EOSi offers strong product quality, technical support, and service levels to plant operators at municipal and industrial wastewater treatment facilities of all sizes.
EnviroMix
With offices in Charleston, SC, and Grafton, WI, EnviroMix designs and manufactures treatment technologies which protect the environment and reduce energy consumption in the water and wastewater industry. Utilizing patented and proprietary technology, we provide mixing and process control solutions to enhance plant performance for a wide variety of applications in the treatment process.
Ecological Laboratories Inc
Ecological Laboratories, Inc. is a U.S.-based biotechnology company with almost five decades of experience in microbial innovation. At WEFTEC 2025, we’re showcasing MICROBE-LIFT®, our advanced wastewater treatment line, featuring microbial blends (MICROBE-LIFT IND) and high-performance nitrifiers (MICROBE-LIFT N1) that delivers enhance biomass performance, assure nitrification, and denitrification. Our vegetative microbial consortia are fast-acting, shelf-stable, and immediately active, no activation required. Designed for aerobic, anaerobic, and anoxic zones, MICROBE-LIFT® works across activated sludge, lagoons, SBRs, RBCs, and hybrid systems. It helps: Restore and stabilize biological performance Reduce BOD, COD, FOG final effluent, reach NPDES compliance Reduce odor and H₂S corrosion biologically Recover faster from toxic or seasonal upsets Reduce biosolids (biologically). Lower sludge hauling costs Reduce polymer use Verified performance across municipal and industrial sites: ✅ 97% BOD reduction | ✅ 89% COD | ✅ 95% FOG reduction | ✅ 99% Ammonia removal | ✅ 99% Nitrate removal “We increased ammonia removal and eliminated odor issues without chemicals. In weeks, we were fully compliant—and stayed that way.” – Municipal Operator, California Stop by Booth #141 to learn how we can help meet your nitrogen goals and optimize your system naturally.
De Nora Water Technologies
De Nora Water Technologies is a business unit of Industrie De Nora S.p.A. with over 65 years’ experience in water treatment. It solves complex water treatment challenges for municipalities and industry, primarily focusing on disinfection, filtration, and contaminant removal equipment and solutions for all types of water via a multitude of products, brands, and technologies.
DAVCO™, Xylem
Xylem, through its DAVCO™ brand, is an industry leader in the manufacture and installation of water and wastewater treatment equipment and systems including field erected biological treatment plants, screw pumps, filtration equipment and clarifier rehabilitation. The DAVCO brand is supported by experienced project teams that have been working with municipalities, developers, and engineers for 50 years to deliver turnkey treatment projects in as fast as six months. The single source approach integrates industry-leading expertise and equipment with design, steel fabrication, field installation/construction, commissioning services. Learn more.