Company Category: Pumps: Diaphragm

ProMinent Fluid Controls

ProMinent Fluid Controls, Ltd., offers the highest quality metering pumps, disinfection systems, polymer preparation systems, metering systems for solids, instrumentation for monitoring, measurement, and control, and complete systems. Our successes include applications in Potable Water and Wastewater Treatment, Food & Beverage, Oil & Gas, Swimming Pool, and many other industries. All internal processes are certified in accordance with ISO 9001:2000 ensuring the highest standard of quality in both manufacturing and customer service. | ProMinent Fluid Controls, Inc., offers the highest quality metering pumps, disinfection systems, polymer preparation systems, metering systems for solids, instrumentation for monitoring, measurement, and control, and complete systems. Our successes include applications in Potable Water and Wastewater Treatment, Food & Beverage, Oil & Gas, Swimming Pool, and many other industries. All internal processes are certified in accordance with ISO 9001:2000 ensuring the highest standard of quality in both manufacturing and customer service.

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Pinnacle-Flo, Inc

Manufacture of self-prime pumps, gear pumps, AODD pumps, ANSI centrifugal, and metering pumps.

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Patriot Products Group

Patriot Products Group is a Salem, Oregon manufacturer of engineered diesel and electric pump packages for rental fleet, municipal, oil and gas, agriculture, and mining operations. We build complete, ready-to-deploy pump systems for demanding field conditions, combining custom engineering, patented technology, and dependable service. Our work is defined by practical craftsmanship: rugged builds, precise application fit, and support that helps crews stay running in the toughest environments.

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MWI Pumps

MWI Pumps has engineered reliable American-made pumping solutions since 1926. We support contractors with construction dewatering, sewer and stormwater bypass, water management, flood control and pump station projects. As pioneers in hydraulic dewatering, we offer a broad range of rental and purchase options, including wellpoint systems, diesel-driven portable pumps from 4″ to 30”, submersibles, and high-efficiency axial and mixed-flow units. For bypass flows above 10MGD, our pumps save contractors thousands of dollars every day. Our BABAA-compliant axial and mixed-flow pump station solutions (1,000–180,000 GPM) are built in ISO-certified facilities to meet the toughest specs. Count on MWI for proven performance and dependable equipment. | MWI Pumps is an American-made ISO 9001:2015 and 14001:2015 certified pump manufacturer based in Deerfield Beach, Florida. Each pump is constructed using innovative, patented design concepts and heavy-duty materials to ensure durability and reliability. Further quality measures include indoor testing per H.I. 14.6 for flows up to 150,000 GPM. Our pumps are offered at competitive prices, and we always put our customers first. With our in-house team of engineers, years of experience, product variety, extensive rental fleet, and ability to customize each pump, we work to meet or exceed the needs of any job no matter the size. Founded in 1926, MWI Pumps specializes in the design, manufacturing and construction of high-efficiency, large-volume axial- and mixed-flow propeller water pumps, centrifugal and mobile pumps, and solar-powered village water supply units. Known around the world to be proven and safe, our industrial rugged pumps are ideal for a variety of applications, including: + Construction dewatering + Sewage bypass pumping + Flood control + Emergency pumping + Final effluent + Storm water pump stations + Open pit dewatering + Water management + Dam bypass + Agricultural pumping and more… MWI has provided professional pump rental and repair services since 1968, with locations throughout Florida, and representatives throughout the USA and worldwide. Contact us to learn more about our water pumps, pump repair, pump sales, cost-effective rentals, and other industrial water pump manufacturing services. | MWI Pumps has been engineering and manufacturing reliable, American-made pumping solutions for a century—and WEFTEC 2026 marks our official 100th anniversary (1926–2026). For generations, contractors and municipalities have relied on MWI to keep critical projects moving across construction dewatering, sewer and stormwater bypass, water management, and large-scale pump station applications. As pioneers in hydraulically driven dewatering technology, MWI offers one of the industry’s most diverse pump portfolios for purchase or rental. Our solutions include complete wellpoint systems, diesel-driven portable pumps from 4″ to 30″, submersible pumps, and high-efficiency axial and mixed-flow pumping systems engineered for demanding environments. For bypass applications exceeding 10 MGD, MWI delivers some of the most cost-effective pumping solutions available—saving contractors thousands of dollars per day in fuel and operating costs. For permanent pump station projects, our Build America, Buy America Act (BABAA)–compliant axial and mixed-flow pumps, ranging from 1,000 to 180,000 GPM, are engineered in ISO-certified facilities to meet or exceed the toughest specifications. Whether you need dependable equipment on the job tomorrow or a long-term pumping solution built to last, MWI Pumps brings unmatched experience, innovation, and performance to every project. Visit us at Booth 345, Hall B1, and help us celebrate 100 years of moving water.

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MTH Pumps

Commercial and industrial pump manufacturer, made in the USA since 1965. Markets and industries include boiler feed, condensate return, chillers & temperature control, water services, pressure boosting, refrigeration, and many other applications. Standard product lines include mechanically sealed low flow, high pressure regenerative turbine pumps as well as centrifugal pumps. Custom engineered products include seal-less canned, and hermetically sealed pumps. All products are tested to specification before leaving the factory. | MTH Pumps is a “Made-in-the-USA” manufacturer since 1965, that specializes in high pressure, low flow regenerative turbine pumps. Our Pumps produce as little as 5 PSI up to 1,000 PSI and anywhere from a ½ gallon to 150 gallons per minute. They are available in rugged, cast construction iron, bronze, and stainless-steel materials with a variety of sealing options. We have both horizontal and vertical models with a number of drive options including AC / DC volt motors or pedestal mountings. Every pump is 100% tested before it leaves our facility. MTH is an ISO certified company in a state-of-the-art, quality driven factory in Plano, Illinois. Please see our products we offer at www.mthpumps.com or call us, 630-552-4115.

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Modus Engineered Solutions

Wholesale distributor of Water Treatment Equipment. We handle Pumps, Valves, Instrumentation and manufacture custom pump skids. Brands include LMI, Milton Roy, Walchem, Blue White, Liquiflo Gear Pumps and more. Please visit our online catalog for full product offerings or call one of our sales associates.

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Milton Roy

Built on a strong reputation of reliability, Milton Roy combines vast industry experience, a proven track record, and a culture of continuous technological improvement to deliver the most comprehensive portfolio of metering pumps, mixers and control systems for applications used in water & wastewater treatment. Milton Roy’s metering pumps are capable of pumping a wide range of chemicals and achieving a high level of repetitive accuracy thus being the perfect choice for disinfection, pH control, flocculation and other applications where utmost dosing precision is critical. Apart from pumps, Milton Roy’s offering also includes mixing and agitation equipment, as well as automated monitoring and controlling systems, which track treatment processes and maintain the optimum dosage. Milton Roy takes pride in the relationships it has built and the partnerships it has formed to earn the trust and confidence of its customers. Milton Roy is committed to delivering products of the highest quality standards for end users around the world. For more information on the complete product portfolio of chemical metering pumps, systems, mixers and global Aftermarket Services, please visit www.miltonroy.com.

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M Pump & Engineering

M-Pump is the first designed, manufactured, and patented Air-Operated Diaphragm Pump in Malaysia. M-Pump is patented as one of the most efficient pumps in the world. With over three decades of professional and technical expertise in the field of Air Operated Double Diaphragm Pumps, M-Pump has earned a distinguished reputation for innovation and excellence. Our unwavering commitment to efficiency and simplicity has culminated in the creation of some of the world’s most efficient and user-friendly pumps. Transitioning to M-Pump represents a significant opportunity for substantial cost reduction in operational expenses. Our meticulously engineered pumps comprise a mere 26 components, facilitating straightforward maintenance procedures. Furthermore, our comprehensive selection of materials ensures that we cater to the diverse pumping requirements of our esteemed clientele. At M-Pump, we prioritize nurturing enduring relationships with our industrial partners, and we are driven by our relentless dedication to crafting optimal solutions. We stand ever ready to deliver an enhanced level of service to meet your unique needs.

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LMI Pumps

With over 50 years of experience in the water treatment industry, LMI has consistency led the way in reliability and service. Today our trademark yellow and black pumps and equipment are recognized around the world for exceptional quality, reliability, and superior design to outperform in the most demanding applications and environments. LMI manufactures an extensive line of chemical metering pumps, pH/ORP controllers, and related accessories for the water and wastewater treatment industry. Our portfolio of pump technologies, including solenoid, motor-driven, peristaltic, hazardous duty, and intelligent pumps, are available for proportional flow applications with optional liquid handling configurations to handle slurries and high viscosity chemicals in a wide range of water treatment applications. Supported by a global network, our customers rely on us for our versatility and experience in water treatment. All products are in stock for immediate delivery by our distributor network. Discover more at www.lmipumps.com.

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