Aeromix AerResearch Anco Mixer Aqua Aerobic Systems ASA - Chemscan Atlas Polar Azzuro Baycor Fibre BCR BDP Industries Blue Water Boerger Chemco Columbian TecTank Continental Blower Duall Environetics Enviropax Enviroquip Fenton Flowtronex Fluid Dynamics Golden Harvest Hallsten Hayward Gordon Hendrick Screen Huber Intuitech IWS Jaeger JDV Equipment Komax Kubota Lakeside Landia Lighthouse LoPrest Marsh-McBirney Mastrrr McCrometer MicroSludge Midwestern Fab Miex Nefco Neuros Orthos Liquid Sys Pall Corporation Parker Ag Penn Valley Plasti-Fab Polychem PolyProcessing Polytech PSI Purafil Seepex SSI Severn Trent Ultraflote Unifilt Universal Blower Watson-Marlow Wedeco Ozone Tech. Wedeco UV Tech. Westech Westfalia

HUBER Step Screen, Ram/Wash Press, Conveyors, & Coanda Grit Washing Rotomat Sludge Treatment JDV Shaftless Screw Conveyor LAKESIDE Micro Strainer, Fine Screen, Wash Press, Complete Plant & Septage Acceptance Plant PLASTI-FAB FRP Parshall Flumes, Weirs, Buildings, Slide Gates, Stop Logs POLYCHEM Grit Removal System WESTECH Channel Mitt Fine Screen, Grit Removal & Gritt Mitt Classifier ENVIROPAX "ANCO" Vertical Turbine Mixers(Selector/Anoxic Tanks) NEFCO Stamford Density Current Baffles & Launder Covers POLYCHEM Rectangular Non-Metallic Chain & Flight Clarifiers POLYTECH Rotary Pipe & Helical Scum Skimmers WESTECH COP Spiral Scraper Circular Clarifier, DAF AEROMIX "Tornado" Floating Aspirating Aerator, Hurricane Aspirating Aerator, Cyclone Coarse Bubble Diffuser AERRESEARCH Fine Bubble Tube Diffuser ANCO Vertical Turbine Mixers (Selector / Anoxic Tanks) AQUA AEROBIC SYSTEMS Floating Surface Aerators and Mixers CONTINENTAL BLOWER Centrifugal Blowers ENVIRONETICS Floating Baffle Curtains LAKESIDE Brush Aeration System LANDIA Submersible Mixers for Wastewater Mixing and Propulsion NEUROS Single Stage High-Efficiency Turbo Blower SSI "Airflex" Disc & Tube Diffuser UNIVERSAL BLOWER PD Blower Package System AQUA AEROBIC SYSTEMS AquaDisk® Cloth Media Tertiary Filter Traveling Bridge Sand Filters BLUE WATER Phosphorous Removal SEVERN TRENT De-Nitrifying Effluent Filter WESTECH "TECHNASAND" Filter BCR "Cleanstream" Effluent Disinfection with Chlorine Dioxide Disinfection MASTRRR COMPANY Gas / Liquid Induction POLYPROCESSING High Density Crosslinked Polyethylene Tanks PSI On-Site Sodium Hypochlorite Generation Systems PURAFIL Dry Scrubbing Systems for Odor Control WATSON MARLOW Peristaltic Pump(Chemical Feed & Sludge Pumps) WEDECO UV Technologies Low Pressure/High Intensity UV Treatment Systems AEROMIX "Cyclone" Coarse Bubble Diffuser ENVIROQUIP Aerobic Digestion ULTRAFLOTE Aluminium Geodesic Domes and Rectangular Basin Covers WESTECH Gas Mixing, Mechanical Mixing, Digester Covers & Digester Heating Systems BAYCOR FIBRE Rotary Thickener Screen BCR "Neutralizer" Class A Biosolids BDP INDUSTRIES Belt Filter Press & Gravity Belt Thickeners CHEMCO Lime Feed and Chemical Feeders, Storage Silos FENTON Class "A" Sludge Drying Process FLUID DYNAMICS Liquid and Dry Polymer Blending Systems HUBER Continuous Sludge Thickening & Dewatering MICROSLUDGE WAS Pre-Treatment System Improves Digester Performance PARKER AG Biosolids Safe Removal and Application SEEPEX Progressive Cavity Dry Cake Pumps WESTFALIA Centrifuges AQUA AEROBIC SYSTEMS Sequencing Batch Reactors ENVIROQUIP "Kubota" Membrane Bioreactor "SymBio BNR" Aerobic Digestion JAEGER Plastic Media for Trickling Filters LAKESIDE BNR Oxidation Ditches(Brush Rotors) WESTECH "OXYCOP" Oxidation Ditch (Vertical Turbine Aerators), "BIO-DOC" Motorized Trickling Filter "STM " Rotating Drum Aerator "LANDOX" Slow Speed Mixing with Fine Bubble Aeration BOERGER Rotary Lobe Pumps (Scum, Grease & Sludge Applications), Inline Grinders HAYWARD GORDON "Torus" Recessed Impeller, Screw Impeller and Chopper Pumps LAKESIDE Screw Pump LANDIA Submersible Wall Pumps for Wastewater Propulsion PENN VALLEY Double Disc Sludge/Scum Pump SEEPEX Progressive Cavity Pumps WATSON MARLOW Peristaltic Pump(Chemical Feed & Sludge Pumps) ASA-CHEMSCAN On-line Monitoring of Ammonia, Nitrate & Heavy Metals AZZURO Biological Odor Control COLUMBIAN STEEL TANK Bolted Steel Storage Tanks DUALL Carbon, Chemical, & Biological Odor Control GOLDEN HARVEST Aluminium & Stainless Steel Gates HALLSTEN Aluminium Flat Covers KOMAX Static Mixers & Steam Mixers MARSH MCBIRNEY "FLO-DAR" Open Channel Flowmeter & Hach Sigma Flowmeters MIDWESTERN FABRICATORS FRP Covers, Troughs, Weirs/Baffles, Ductwork, Tanks PSI "VAPEX" Hydroxyl Ion Fog Odor Control System PURAFIL Dry Scrubbing Systems for Toxic Gas Removal

ATLAS POLAR "Hercules" Hydrorake for Hydro or Water Intake Screens HENDRICK SCREEN Intake, Fish, Replacement, Screens and Lateral Flow Thickeners IWS Traveling Water Screens MIEX "MIEX-DOC" Continuous Ion Exchange for Removal of TOC, Color and DBP CHEMCO Dry Chemical Feed Equipment FLUID DYNAMICS Liquid and Dry Polymer Blending Systems POLYPROCESSING High Density Crosslinked Polyethylene Tanks PSI On-Site Sodium Hypochlorite Generation Systems WATSON MARLOW Chemical Feed ANCO Inline Mechanical Mixer KOMAX Static Mixer MASTRRR COMPANY Chemical Blending Flash / Induction Mixers ENVIROPAX "ANCO" Vertical Turbine Mixers WESTECH Horizontal Paddle Flocculators ENVIROPAX Tube Settlers POLYCHEM Rectangular Non-Metallic Chain & Flight Clarifiers and Weda SD Sediment Pumping System POLYTECH Rotary Pipe & Helical Skimmers WESTECH DAF, Plate Settlers, Clarifiers, Solids Contact Clarifier CONTINENTAL BLOWER Centrifugal Blowers LIGHTHOUSE Reverse Osmosis LOPREST Greensand Pressure Filter (Iron & Manganese Removal) ORTHOS Filter nozzles / Strainers / Monolithic filter floors UNIFILT Sand, Anthracite Media ENVIRONETICS Floating Baffle Curtains MASTRRR COMPANY Gas / Liquid Induction POLYPROCESSING High Density Crosslinked Polyethylene Tanks PSI On-Site Sodium Hypochlorite Generation Systems PURAFIL Dry Scrubbing Systems for Toxic Gas Removal WATSON MARLOW Peristaltic Pump(Chemical Feed & Sludge Pumps) WEDECO OZONE TECHNOLOGIES Ozone Generators and Controls WEDECO UV Technologies Low Pressure/High Intensity UV Treatment Systems BDP INDUSTRIES Belt Filter Press & Gravity Belt Thickeners FLUID DYNAMICS Liquid and Dry Polymer Blending Systems WESTFALIA Centrifuges PALL Membranes & Filter Cartridges WESTECH Package Water Treatment Plant BOERGER Rotary Lobe Pumps Sludge Applications FLOWTRONEX Modular Pumping Systems HAYWARD GORDON "Torus" Recessed Impeller and Screw Impeller Pumps SEEPEX Progressive Cavity Pumps WATSON MARLOW Peristaltic Pump (Chemical Feed & Sludge Pumps) AEROMIX "Breeze" Air Scrubber for Dissolved Gases, iron, and VOC Reduction COLUMBIAN STEEL TANK Bolted Steel Storage Tanks GOLDEN HARVEST Aluminium & Stainless Steel Gates HALLSTEN Aluminium Flat Covers INTUITECH Mobile Water Treatment Pilot Plants MCCROMETER "MULTI-MAG" Full Pipe Flowmeter MIDWESTERN FABRICATORS FRP Covers, Troughs, Weirs/Baffles, Ductwork, Tanks PURAFIL Dry Scrubbing Systems for Toxic Gas Removal ULTRAFLOTE Aluminium Geodesic Domes and Rectangular Basin Covers