WEFTEC, the Water Environment Federation’s annual technical exhibition and conference, provides wastewater and water professionals from around the world with quality education and training and a vast technology display. This year’s event, Oct. 5-9 in Chicago, showcases the latest products for municipal and industrial water professionals.
The Kupferle Foundry Company
Intelligent Flushing Systems (IFS) from The Kupferle Foundry Company incorporate a chlorine analyzer and programmable logic controller into the design. They allow users to program minimum and desired chlorine residual levels that can be automatically maintained while only flushing the exact amount of water necessary to achieve these programmed parameters. They use an amperometric analyzer (no reagents required), and capture all initial and ending chlorine residual levels per sampling sequence, as well as time of day and flush duration. Data is easily downloaded onto a formatted micro-SD card, and can be downloaded into preformatted spreadsheet templates for analysis. 800/231-3990; www.hydrants.com.
Lakeside Equipment
The MicroStar Filter from Lakeside Equipment enables process water to flow into a drum and then through the filter media. As the process water flows from the inside to the outside of the drum, solids are captured by the filter media. At a predetermined water level, the backwash cleaning sequence automatically initiates, utilizing a dual spray system to remove the captured solids. 630/837-5640; www.lakeside-equipment.com.
Landia (Landia AirJet)
The AirJet aspirating jet aeration system from Landia is ideal for aerating oxidation ditches and lagoons. It utilizes a heavy-duty chopper pump as its driving force, which guarantees durability, minimal maintenance and no plugging of the venturi, maintaining aeration efficiency. It does not require the tank to be drained. 919/466-0603; www.landiainc.com.
Liquid Waste Technology
The PIT HOG from Liquid Waste Technology is an electrically powered, remote-controlled dredge designed to remove sediments from the bottom of wastewater lagoons and settling ponds. It is available with a standard 40-hp, high-efficiency pump. Its Solids Sense and Auto Sense automation is easy to use, resulting in the maximum production of solids. The Bottom Sense feature minimizes damage to lined ponds by following the bottom contours of the pond automatically. 800/243-1406; www.lwtpithog.com.
LUDECA
VIBCONNECT RF from LUDECA is a wireless condition monitoring system for plant machinery. Simply install a sensor unit consisting of a radio module and two combined sensors for vibration and temperature at the machines. The sensor unit monitors machine vibration, bearing condition and temperature and transmits the relevant data to a bridge where it is evaluated. Each bridge caters to as many as 50 sensor units located within the large radio range of the system. It not only monitors the condition of roller bearings and other rotating components, but also detects damage caused by cavitation, enabling the detection of damage to machine components at an early stage. 305/591-8935; www.ludeca.com.
LuminUltra Technologies
LuminUltra Technologies offers a microbiological test method that provides rapid quantification of the active biomass population at any point in a wastewater treatment process. Rather than relying on solids measurements that do not isolate what is alive and are slow to detect changes in the biomass, this test enables cause-and-effect relationships to be identified and trended to achieve total process optimization. When coupled with the PhotonMaster Luminometer and LumiCalc software, data is generated immediately and trends are revealed through graphing and statistical tools for enhanced process control. 506/459-8777; www.luminultra.com.
Lutz-JESCO America
The MAGDOS LP from Lutz-JESCO America is a solenoid actuated diaphragm pump with a wide capacity range for accurate dosing. Features include a capacity range of 0.13 to 3.96 gph, up to 232 psig; batch dosing with both interval and timer functions; an easy-logic menu with graphical display; and eco-settings to optimize energy and chemical usage. Its dosing rate can be adjusted by changing the stroke frequency manually or by using a 0/4-20 mA signal. 800/554-2762; www.jescoamerica.com.
Met-Pro Environmental Air Solutions
The BIO-PRO biological odor control system from Met-Pro Environmental Air Solutions is designed to remove H2S and reduced sulfur compound (RSC) odors generated during the treatment of municipal wastewater at pump stations, headworks and dewatering applications. It utilizes Bio-AirSPHERE media technology, a combination of synthetic and organic medias, which provides the proper environment for promoting bacteria growth to eliminate odorous compounds. 989/725-8184; www.mpeas.com.
Met-Pro Global Pump Solutions
The Fybroc Series 5530 vertical pump from Met-Pro Global Pump Solutions is a corrosion-resistant pump suitable for handling the most difficult dry pit applications including acids, bleaches and caustics. It is ideal for use on odor-control scrubber systems. Features include mounting outside the tank, an FRP construction and FRP-wrapped 1/8-inch shaft, heavy-duty column, shaft and bearings, and optional high-pressure shaft seal. 215/723-8155; www.mp-gps.com.
Miller Leaman
The automatic Turbo-Disc Filter from Miller Leaman is a fully automatic, self-cleaning disc filter system. Available in multiple color-coded micron sizes, the lightweight three-dimensional polypropylene disc media uses a minimal amount of backwash water. The filter comes packaged with or without a pump on a stainless steel skid assembly. An onboard controller monitors the differential-pressure across the filter, initiating an automatic backwash when dirty. The filter housings (pods) are backwashed sequentially, maintaining downstream flow during the backwash cycle. It is used in a range of applications across many industries, including reuse water and stormwater harvesting. 386/248-0500; www.millerleaman.com.
Moyno Inc.
The InviziQ pressure sewer system from Moyno is an alternative to conventional gravity sewage options. It utilizes grinding and pumping technology to efficiently and responsibly move sewage to treatment facilities, no matter the terrain, slope, environment sensitivity of the area or complex topography of the region. 877/486-6966; www.inviziq.com.
MPC Containment
Collapsible storage bladders from MPC Containment are available in sizes ranging from 250 to 210,000 gallons and larger. They can be used for potable, gray, and black water. They are fabricated using military-grade materials and NSF certified potable water-grade materials. All flexible bladders are available in custom designs and sizes, and include fittings as required. 800/621-0146; www.mpccontainment.com.
Orenco Systems
Pre-fabricated fiberglass shelters from Orenco Systems are strong, lightweight, super-insulated shelters that safely house equipment, chemicals, controls and workers. Standard sizes are 8 feet tall, 4 to 16 feet wide and up to 42 feet long. Features include structural foam-core fiberglass walls (2 to 4 inches thick), a weatherproof watertight structure, insulation value up to R24, chemical and corrosion resistance, a roof structure rated up to 100 psf and field or factory assembly. 800/348-9843; www.orenco.com.
ORIVAL Inc.
The ORE/A automatic self-cleaning screen filter from ORIVAL Inc. simplifies controls while increasing reliability and performance. Troublesome limit switches, expensive reversing motors, extra contactor, a second overload protection device and complex controllers have been eliminated. Self-adjusting nozzles (with no springs) maintaining light contact with the screen surface during the automatic rinse cycle for maximum cleaning and minimum water loss come as standard equipment. It comes in sizes from 2- to 24-inches, and filtration degrees from 5-3000 microns. 800/568-9767; www.orival.com.
Pace Dewatering Systems
Centrifuge-based dewatering systems available for rent from Pace Dewatering Systems are available in ranges from 25- to 29-inch bowl diameters, which sit on mobile stands. Units come with control buildings that provide a weatherproof environment to operate the dewatering system from a comfortable location. Renters can reduce capital costs, perform a pilot test prior to committing to purchase and can have short-term dewatering during construction or emergency events. 800/465-2115; www.paceds.com.
Phoenix Contact
The PT-IQ surge protection device from Phoenix Contact offers multi-stage remote monitoring, ideal for SCADA systems typical in water/wastewater systems. It provides proactive functional monitoring for signal interface surge protection devices. The system informs the user if a plug replacement is needed long before the components fail due to overload. This can prevent unnecessary service costs, while ensuring system availability and signal quality. 800/322-3225; www.phoenixcontact.com.
PMC Engineering
The zero-maintenance sewage lift station monitoring and control system from PMC Engineering includes a stainless steel sink weight incorporating a removable VL2000 ceramic open-faced transmitter. This non-clogging design is ideal in treating effluent with increased FOG (fats, oils and greases). The transmitter is connected to the PMC TE11 termination enclosure via a fully molded/sealed Kevlar-reinforced cable of customer-specified length. The sealed enclosure incorporates the MP11 moisture protection component providing zero maintenance. 203/792-8686; www.pmc1.com.
Probiotic Solutions
BIO ENERGIZER from Probiotic Solutions is a specialized micro carbon complex that is used in municipal and industrial systems to reduce sludge, odor, BOD/CODs, FOGs and costs in wastewater treatment plants and lagoons. At less than one-tenth the typical cost of dredging, handling and hauling, and less than one-hundredth the cost of building a treatment plant, it can help operators save in operating costs. It increases volatile solids destruction and improves decant volume and settleability for greater digester and reactor capacity, giving operators more capacity to waste solids. 800/961-1220; www.probiotic.com.
Purafil Inc.
The Biological Air Treater (BAT) from Purafil Inc. provides efficient and cost-effective odor abatement, with quality hydrogen sulfide (H2S) and VOC treatment. Its dual-phase bio-support structure prevents plugging and channeling, providing a lower pressure drop and requiring little or no maintenance. It features a fully optimized and tunable support structure providing better wetting characteristics, predictable mass transfer and air distribution, and high loading and removal capacities. This fixed-film biotrickling filter technology has proven to be effective and economical in varied odor-control applications over the past 15 years. 770/662-8545; www.purafil.com.
Raven Lining Systems
Raven Lining Systems are 100 percent solids, ultra high-build epoxies used to protect against corrosion in new construction and to rebuild deteriorating infrastructures. They are moisture tolerant and environmentally friendly, providing continual support to those looking for long-term protection and infrastructure renewal. 800/324-2810; www.ravenlining.com.
Real Tech
M1000 probes from Real Tech are beneficial for many heavy organic-laden monitoring applications, as well as for monitoring UVT for wastewater UV disinfection applications. They are specifically designed to provide increased accuracy and reliability in open channel or non-pressurized wastewater applications, while maintaining affordability and ease of use. They overcome the inherent challenges of UV254 real-time organic monitoring. 877/779-2888; www.realtech.ca.
Rockwell Automation
Allen-Bradley NEMA and IEC CENTERLINE Motor Control Centers (MCCs) from Rockwell Automation are available with embedded EtherNet/IP, giving utilities access to production information throughout the enterprise. Plant engineers can access more detailed data allowing them to predict potential problems and prevent equipment failures, resulting in higher asset availability, improved productivity and reduced maintenance costs. Leveraging a single, standard network simplifies communication and provides users with the flexibility to control, configure and collect data from any point in the system. 414/382-2000; www.rockwellautomation.com/industries/water.
Rosemount Analytical
The 56 four-wire advanced liquid analyzer from Rosemount Analytical integrates tools, tips and troubleshooting to solve problems on site. Its help screens allow users to clear faults and warnings with detailed instructions and troubleshooting in multiple languages. The data and event logger downloads process data and alarm conditions via USB 2.0 data port. A high-resolution full-color screen allows users to view process measurements and data trend graphs. It features PID and time-proportional capabilities, and HART and Profibus DP digital communications. It is compatible with a Smart Wireless THUM Adaptor. 800/854-8257; www.rosemountanalytical.com.
Schreiber
The Fuzzy Filter from Schreiber is a compressible media filter for water and wastewater treatment systems. Operating in an upflow or downflow design, it achieves an exceptionally high rate of solids removal through the use of synthetic fiber spheres. With loading rates of 40+ gpm/square foot the filter requires 20 percent of the space for sand filters. Applications include tertiary wastewater, pre-filtration to RO systems, water reuse (Title 22), CSO and many industrial process applications. 205/655-7466; www.schreiberwater.com.
See Water INC.
WS Series simplex and duplex control panels from See Water Inc. are designed for sewage pump applications, and come equipped with “smart board” integrated circuitry, complete pump monitoring and UL 508A or 698A certification. Models include demand, timed dosing and intrinsically safe. These products have a three-year warranty. 888/733-9283; www.seewaterinc.com.
seepex Inc.
A piping-contained cake transfer solution from seepex Inc. can replace the open-air cake transfer method using conveyors. The pitch, diameter, and speed of the auger, which pushes the cake into the pumping element, can be adjusted to match the application while load cells automate the process. The hopper is fitted with sensors, which detect the increase in weight and adjust the speed of the pump accordingly. The system is also fitted with a pressure sensor, dry-run protection and a boundary layer injection system. A control panel can be provided to ensure properly functioning components. 937/864-7150; www.seepex.com.
Sherwin-Williams Co.
Dura-Plate 301, a solvent-free, surface and humidity tolerant two-pack modified epoxy from Sherwin-Williams Co., can be applied over damp steel surfaces without dew point restrictions in treatment facilities with pipe galleries. It protects sweating pipes from corrosion, and also eliminates odor associated with coatings that contain high levels of solvent. It is suitable for marginal surface preparation, which prevents damage to equipment such as treatment pumps and motors that can be affected by abrasive blasting. 800/524-5979; www.sherwin-williams.com/protective.
Siemens Water Technologies
BioSphere Moving Bed Biological Systems from Siemens Water Technologies incorporate a biomass carrier into a moving bed fixed-film process that provides a protected, extremely high surface area environment for biofilm growth. The result is a system capacity increase of 200 percent or more, and ensures compliance with tightening permit limits, all within existing plant footprint. It is ideal for plant upgrades, retrofits or expansions of both municipal and industrial wastewater treatment plants. It can achieve BOD5 to less than 5.0 mg/L, and enhanced nutrient removal of total nitrogen (TN) to less than 3.0 mg/L. 866/926-8420; www.water.siemens.com.
Singer Valve
The ZS Strainer from Singer Valve is designed to protect control valves and pipelines from foreign matter such as twigs, leaves and rocks that get caught in the flow and can cause blocks or equipment failure. It has a Z-plate design that provides a smooth laminar flow, which reduces downstream disturbance, making it ideal for locations ahead of automatic control valves. The corrosion-resistant 316 stainless steel screen allows for a large flow area and is easily removed. There are two body taps that allow for differential pressure measurement. It is available in 3-, 4-, 6- and 8-inch pipes sizes, 150-pound or 300-pound flanged. 604/594-5404; www.singervalve.com.
SJE-Rhombus (PRIMEX)
The ECO SMART STATION control panel from SJE-Rhombus (PRIMEX) provides a safe, simple, energy-efficient solution for optimum pump control in municipal lift station applications. It integrates the Energy View controller with the latest variable-frequency drive technology into the multiple compartment ARC ARMOR enclosure to reduce exposure to arc flash and save energy. It is powered by kW Logix software. The color touch-screen HMI has the ability to provide level control, pump alternation, flow monitoring, data logging, alarm log and historical trending. The auto-tuning function will search for the Best Efficiency Frequency (BEF). 888/342-5753; www.ecosmartpanel.com.
Spencer Turbine Company
The AyrJet Series of high-speed turbo blowers from Spencer Turbine Company provide energy-efficient water and wastewater treatment aeration, with flows to 9,000 cfm and pressures up to 16 psig. They feature magnetic bearing technology, with best-in-industry wire-to-air efficiencies. This technology offers high thrust load capability and lower starting torque than air-foil bearings. Built-in monitoring and managing of the shaft position provides inherent fail-safe protection. It has a programmable logic controller, operator interface terminal, and flow-based, pressure-based or level-based control. Systems are prewired and pretested with built-in inlet filtration, oil-free air delivery and a sound-reducing enclosure. 800/232-4321; www.spencerturbine.com.
Sper Scientific
The AquaShock waterproof and shockproof water-quality meter from Sper Scientific is rechargeable, and floats if dropped in water. It is IP67 waterproof, and features waterproof probe attachment points that also accept standard (non-waterproof) BNC probes. They have a “soft-grip” surface to help prevent accidental drops, making them ideal for field use. Other features include a backlit LCD display, 99-memory review, min/max/ave, internal clock and calendar, auto-ranging and ATC. Models are available to measure dissolved oxygen, pH, mV, ORP, conductivity, TDS and temperature. 480/348-0278; www.sperdirect.com.
SPX Flow Technology
The Lightnin Brand Clean Edge Impeller from SPX Flow Technology can be used in all services where a ragless impeller is either specified or needed. Specifically designed for this demanding service, it remains free of fibrous debris while delivering performance equal to a hydrofoil impeller. In one application, after nine months of continuous operation, the impeller exhibited no rag buildup on the diameter, had the same power draw as when installed and caused no mechanical issues or problems while delivering the required mixing and suspension in an anoxic basin. 888/649-2378; www.spxft.com.
Stewart Spreading
Stewart Spreading provides full service crop farm and residuals management. They provide innovative and environmentally sound solutions with outstanding customer service. Services in-clude beneficial recycling, custom farming, biosolids land application, mobile dewatering, digester and lagoon cleaning, EPA reporting and green industrial solutions. 815/695-5667; www.stewartspreading.com.
Strongwell
The fiberglass (FRP) COMPOSOLITE building panel system from Strongwell is a strong, lightweight, corrosion-resistant and easy-to-install alternative to traditional corrugated baffle wall systems. The design provides the ability to increase column spacing. For retrofits, panels can be mounted to existing columns or attached to H-beams or concrete walls for durability and cost effectiveness. It can be used in conjunction with EXTREN structural shapes to form an all-FRP composite system (except for the stainless steel fasteners). 276/645-8000; www.strongwell.com.
Sulzer Pumps
The ABS Turbocompressor HST 20 from Sulzer Pumps is a direct-drive high-speed turbocompressor with built-in inlet and outlet air silencers (less than 70 dBA). It features wire-to-air efficiency (advanced permanent magnet motors and digitally controlled magnetic bearings), an intuitive human-machine interface (HMI), advanced magnetic bearings and bearing control coupled with a self-diagnostic control system which optimizes performance and overall lower operating cost. 503/205-3600; www.sulzer.com.
Sunbelt Rentals
The 18-inch Quiet Flow sound-attenuated diesel trash pump from Sunbelt Rentals is ideal for temporary pumping, offering flows up to 12,500 gpm and a shutoff head exceeding 175 feet. The pump joins the Quiet Flow fleet, all of which boast sound attenuation and environmental containment. 800/736-2504; www.sunbeltrentals.com.
Tank Connection Affiliate Group
RTP Bolted Tanks from Tank Connection Affiliate Group combine bolted and field-welded tank construction in the RTP (rolled, tapered panel) tank design. Bolted RTP construction features exact manufacturing tolerances with sidewall plate thickness up to 1/2-inch plate. No external reinforcement webbies/web stiffeners are required on this design. Field construction is accomplished utilizing a synchronized, hydraulic screw jack process, which keeps field crews on the ground. This field construction This field construction process receives the highest industry ratings for quality control and safety in the field. Tanks are available in sizes up to 8 million gallons. 623/423-3010; www.tankconnection.com.
Telog Instruments
Telog Instruments provides wireless lift station monitoring that can be installed inexpensively. The system provides real-time alarming and notification via SMS text or email, time-stamp event data, trend data, station flow history, pump cycle data, pumping rate history, pump energy efficiency history and site diagnostics. Data is transferred wirelessly to a host computer for web viewing. Also offered is a data hosting service that collects and manages remote telemetry unit (RTU) data, making it accessible from a certified, secure commercial data center. 585/742-3000; www.telog.com.
Thermo Fisher Scientific
The AquaPro multi-input process analyzer from Thermo Scientific is an intelligent, flexible analysis platform for a wide range of water and wastewater treatment applications. Displaying the status of up to four measurement parameters simultaneously, a complete picture of process status can be displayed on a single instrument due to the analyzer’s multi-channel capability, reducing the number of meters required, as well as installation and maintenance time. Its user-friendly interface and easy-to-use menus in seven languages enable simple, intuitive operation. Its plug-and-play architecture simplifies the addition of new features and parameters, allowing you to configure the exact analyzer for your needs. 800/225-1480; www.thermoscientific.com/processwater.
Thern Inc.
Models 5PA5 (500-pound capacity) and 5PA10 (1,000-pound capacity) Ensign Series davit cranes from Thern Inc. were designed for the water/wastewater industry. They feature a hook height and reach suitable to wastewater applications, along with a new boom adjustment system and reduced rotational effort, which is ideally suited for servicing pumps and mixers. 800/843-7648; www.thern.com.
Trihedral Engineering Limited
VTScada Version 11 from Trihedral Engineering Limited features open connectivity that supports all major PLCs or RTUs, and can replace polling with Master PLCs. One file installs all the components, and its server architecture offers no-compromise load balancing and failover using fewer computers. Application version control permits instant recovery from unexpected effects of configuration. The new lift station optimization features coordinate collections operations to reduce energy costs, increase response time and reduce surges. 800/463-2783; www.trihedral.com.
Ultraflote Corporation
The Ultradome roof from the Ultraflote Corporation is a fully triangulated, spherical, space-frame structure designed to be self-supporting from its periphery with primary horizontal thrust contained by an integral tension ring. The framework is covered with attractive non-corrugated aluminum panels. It is virtually maintenance-free, as the aluminum alloys utilized are weather resistant and do not require coating. 713/461-2100; www.ultraflote.com.
Unison Solution
BioCNG from Unison Solutions is a biogas conditioning system that converts biogas to a CNG equivalent fuel for vehicles. It utilizes a hydrogen sulfide removal system as the first step in the process. The biogas-conditioning skid includes equipment for gas compression, in addition to moisture, siloxane and carbon dioxide removal. Both the hydrogen sulfide removal and skid are rated for Class I, Division 1 environments. Other components include a glycol chiller and a Type 4, UL508A control panel. This system is used in conjunction with a vehicle fueling system to provide high quality fuel for CNG vehicles. 563/585-0967; www.unisonsolutions.com.
USA Tank
Flat panel bolted tanks from USA Tank offer outstanding performance, reliability and ease of installation. Their flat seam, field assembled design eliminates leaky flange connections and lap gaskets in liquid tank applications. Using the latest sealant to replace all strip gaskets dramatically reduces the possibility of bolted panel seam leaks. Tanks are erected from ground level with a jacking system, improving safety at the construction site. 866/700-2500; www.usatanksales.com.
Val-Matic Valve & Mfg. Corp.
The Cam-Centric Plug Valve from Val-Matic Valve & Mfg. Corp. is ideal for systems where slurries, grit or solids are present. Its eccentric action allows the plug to rotate in and out of its seated position, minimizing rubbing or scraping. Features such as a heavy-duty fully rubber encapsulated plug, welded nickel seat, Grit-Guard seals, V-Type packing and Packing Overload Protection (POP) shims help make it operate leak-free. It meets AWWA C517 and is available in 1/2- to 54-inch sizes. 630/941-7600; www.valmatic.com.
Van London – pHoenix Co.
The OD8325 optical dissolved oxygen probe from Van London – pHoenix Co. is a submersible probe designed to measure dissolved oxygen based on fluorescent technology. It consists of an optical device complete of fluorescent material, a dissolved oxygen and temperature-measuring circuit, two-wire 4-20 mA analog output, RS 485 digital output and nozzle for autoclean by external pressure air. The probe can be connected to a PLC or data logger without using amplifiers or other devices, and can be connected to any controller to power the probe. Applications include water quality monitoring, municipal and water treatment and aquaculture. 800/522-7920; www.vl-pc.com.
Varec Biogas
Varec Biogas has partnered with BioGasclean A/S for biological H2S removal systems in North America. They can now provide a complete package for digester gas cleaning in municipal wastewater or industrial wastewater. The biological H2S removal process handles higher flow rates and higher concentrations of H2S, potentially reducing capital cost and footprint. The media used provides a longer bed life, resulting in an overall lower operating cost. The residual product from the biological process is a liquid sulfate solution that is normally mixed with the treated effluent or biomass from the biogas digesters, and recycled as valuable S-fertilizer. 866/424-6427; www.varec-biogas.com.
Vaughan Company
The Triton screw centrifugal pump from Vaughan Company features a high-efficiency, non-
clog design. Its open-channel impeller is ideal for handling thick sludges, large or stringy solids, shear sensitive fluids and delicate or highly abrasive materials. Features include steep performance curves, non-overloading power characteristics, heavy-duty power frames, patented back cutter system and the flushless mechanical seal design to eliminate water flush requirements. A water-flushed mechanical seal or packing is also available. 888/249-2467; www.chopperpumps.com.
Vogelsang
IQ Series pumps from Vogelsang eliminate 50 percent of the parts that make up a typical rotary lobe pump wet-end. This means real cost savings in terms of spare parts cost, as well as associated labor. It also features an advanced flow-path design that improves flow and solids handling. The integrated flange design allows a flange to be used in a 90-degree or gooseneck arrangement, keeping the pump flooded to maintain prime and extended dry running. The flange arrangement is also very narrow. It delivers pulsation-free flow, low shear and high solids handling. 800/984-9400; www.vogelsangusa.com.
WEG Electric Corp.
The W22 electric motor from WEG Electric Corp. was designed to maximize performance and energy savings. It features an optimized cooling system, large and accessible terminal box, a bearing seal system, low vibration levels and a 1.25 service factor. 800/275-4934; www.weg.net/us.
Weidmuller
Pre-configured wireless enclosures from Weidmuller feature NEMA 4X outdoor-rated stainless steel or plastic enclosures with either WiFi or radio frequency transmitters/receivers. The WiFi solution features a Weidmuller wireless Ethernet (WiFi) 2.4 Ghz modem, which can function as an access point, bridge, client or router. The radio frequency solution can transmit and receive two digital and one analog signal over a range of several miles. The two preassembled plastic enclosures each house a matched transmitter and receiver. They are pre-installed with a power supply, circuit protection, surge protection, terminal blocks, ground blocks, antenna, antenna connection cables and network and power connections. 800/849-9343; www.weidmuller.com.
WesTech Engineering
The Trident HS package water treatment plant from WesTech Engineering provides multi-barrier protection for difficult-to-treat surface water, groundwater, industrial process water and tertiary wastewater. It consists of packaged high-rate settling, adsorption clarification, mixed-media filtration and optional UV disinfection. These innovations allow it to handle very high raw water turbidity and solids loading and achieve TOC reductions of up to 70 percent or more. In addition, all of these benefits can be achieved with a nearly 50 percent reduction in waste production. 801/265-1000; www.westech-inc.com.
Westfall Manufacturing Co.
The Model 2800 static mixer from Westfall Manufacturing Co. is a wafer-style fixed plate that rapidly mixes fluids through a combination of alternate vortex shedding and intense shear zone turbulence. Featuring a slim profile with a short laying length of only a few inches and integral injection assemblies, it achieves better than 98 percent injected fluid dispersion in only 10 pipe diameters downstream. For testing results, see Alden Labs report on Westfall’s website. 888/928-3747; www.westfallmfg.com.
Zoeller Engineered Products
The Model 7011 2-hp grinder pump from Zoeller Engineered Products features a unique cutter design, with a superior star cutter that works with a rotational shearing action that changes direction each time the pump activates. This action results in a longer service life. Additionally, the roping effect that leads to clogs is virtually eliminated. 800/928-7867; www.zoellerengprod.com.