Wilden Products

Durability, Reliability and Cost Savings

Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.

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Chem-Fuse Savings Calculator

Personalized savings calculations for your operation

Instantly see your potential savings based on the pre-filled standard mean time between failure data for Chem-Fuse and Conventional Diaphragms.

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Specialty Series

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Wilden Markets

Wilden® solves pumping challenges across the spectrum

Wilden® positive displacement air-operated double-diaphragm (AODD) pump solutions are leading the way in a host of industries and applications.

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Wilden Support

The Wilden World of Service and Support - Assistance Beyond Expectations

Wilden® is always ready to assist with technical support for Wilden AODD pumps, parts or accessories.

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Chem-Fuse Savings Calculator

Personalized savings calculations for your operation

Instantly see your potential savings based on the pre-filled standard mean time between failure data for Chem-Fuse and Conventional Diaphragms.

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  • PSG® Acquires Dositec Sistemas, Enhancing Hydro Systems’ Portfolio

    Jul 01, 2021
    PSG®, an operating company of Dover Corporation, announced today that it has completed the acquisition of Dositec Sistemas S.L. (“Dositec”), a leading provider of dispensing systems for laundry, foodservice and commercial cleaning companies. Hydro Systems, part of PSG, has been an exclusive supplier of Dositec chemical management systems in North America since 2015.
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  • Fluid Handling International: The Pressure's On

    Jun 28, 2021
    AmeGas overcomes differential-pressure difficulties inherent in Italy's hot summers with the installation of a new Ebsray RC40 Series regenerative turbine pump.
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  • Tipps für die Optimierung von Pumpensystemen

    Jun 28, 2021
    Die Leistung einer Pumpe lässt sich am besten anhand von Referenzwerten beurteilen. Sie helfen auch bei der Diagnose leistungsbezogener Probleme. Erstellt der Betreiber Leistungskennlinien, kann er langjährige Probleme beheben und Basiswissen und Referenzpunkte sammeln, um seine Pumpen auf optimale Leistung einzustellen. Damit lässt sich ein wirtschaftlicher, sicherer und zuverlässiger Betrieb der Pumpen über Jahre hinweg sicherstellen.
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  • Pump System Analysis: Understanding Performance and System Curves

    Jun 25, 2021
    The performance of a pump can best be assessed using reference values. They also help to diagnose performance-related problems. If the operator creates performance curves, he can correct long-standing problems and gather basic knowledge and reference points to set his pumps to optimal performance.
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  • PSG® Acquires Quantex Arc Ltd., a Supplier of Innovative Single-Use Precision Pumping Technology

    Jun 24, 2021
    PSG®, an operating company of Dover Corporation, announced today that it has completed the acquisition of Quantex Arc Ltd. (“Quantex”), a leader in single-use precision pumping technology.
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  • Neptune™ Releases Additional NSP Series Solenoid Pump And NXP Series Stepper Motor-Driven Pump Models

    Jun 17, 2021
    Neptune™, part of PSG®, a Dover company, and a worldwide leader in specialty pumps, is pleased to announce the availability of 35 additional models as part of the Phase II release of its NSP Series Solenoid Metering Pumps and NXP Series Stepper Motor-Driven Metering Pumps.
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  • Wilden® Adds Saniflex™ (Hytrel®) Option for Chem-Fuse Diaphragms

    Jun 10, 2021
    Wilden®, part of PSG®, a Dover company, and a worldwide leader in specialty pumps, is pleased to announce that its Chem-Fuse Integral Piston Diaphragm (IPD) product line is now available in a non-food-grade Saniflex™ (Hytrel®) option for its Pro-Flo® SHIFT and Pro-Flo® Air-Operated Double-Diaphragm (AODD) Metal and Plastic Pump models.
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  • Quattroflow™ Increasing Single-Use Pump Manufacturing Footprint with Construction of New Cleanroom

    Jun 07, 2021
    Quattroflow™, part of PSG®, a Dover company and a leading brand of positive displacement quaternary diaphragm pumps, is pleased to announce that it will increase manufacturing capacity for its single-use quaternary diaphragm pumps with the construction of a new ISO Class 7 cleanroom.
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  • Griswold® Releases New 811SP Series Self-Priming Centrifugal Pumps

    Jun 01, 2021
    Griswold®, part of PSG®, a Dover company, and a premier manufacturer of centrifugal pumps and baseplate systems, is pleased to announce the availability of its new 811SP Series Self-Priming Centrifugal Pumps. The 811SP Series extends Griswold’s portfolio of chemical process centrifugal pumps into self-priming applications.
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  • What to Know When Specifying Small Portable Mixers

    May 27, 2021
    Portable mixers don’t usually get the credit they deserve, but this technology plays a pivotal role in critical industrial liquid-handling applications. Like pumps, portable mixers are an essential technology that can provide operators with several years of service if properly designed and engineered.
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  • New Blackmer® TLGLF3HD Pump Delivers Superior Performance and Reliability for LPG Bobtails and Transports

    May 27, 2021
    Blackmer®, part of PSG®, a Dover company and a global leader in specialty pumps and reciprocating compressor technologies, is pleased to announce the availability of its new TLGLF3HD Sliding Vane Pump. Developed as a flange-mounted truck pump, the TLGLF3HD helps increase pump reliability and safety while optimizing the loading and unloading speeds of LPG products for bobtails and transport trucks.
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  • New System One Application Bulletins Now Available

    May 18, 2021
    Learn more about Blackmer System One Centrifugal Pumps as solutions in the following applications: Hot Oil Transfer/Tire Manufacture, Chemical & Polymer Plants - Phenol Handling, PowerPlants.
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  • Using AODD Pumps to Optimize Filter-Press Operation

    May 13, 2021
    Appearing in the May 2021 issue of Pumps & Systems magazine, this article takes a look at three markets and applications where filter presses can shine: one traditional, a second that has seen a reimagining of its production processes, and one that requires reliable operation in extreme conditions. Additionally, this article will highlight the pump technology—positive displacement (PD) air-operated double-diaphragm (AODD)— that can perform well with filter presses, no matter the industry or application.
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  • EnviroGear® Releases Jacketed G Series Internal Gear Pumps

    May 05, 2021
    EnviroGear® part of PSG®, a Dover company and a global leader in internal gear pumps, is pleased to announce that its G Series Internal Gear Pumps are now available with jacketing.
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  • All-Flo Releases New PDM Series Pulsation Dampener

    Apr 21, 2021
    All-Flo, part of PSG®, a Dover company and a leading provider of air-operated double-diaphragm (AODD) pumps and accessories, is pleased to announce the launch of its new PDM Series Pulsation Dampener. Available in 316 stainless steel construction for aggressive applications, the PDM Series helps expand the application range and augment the performance of All-Flo AODD pumps.
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  • Wilden® Releases New Equalizer® Surge Dampeners – Integrated SD Series (ISD) Available in Metal

    Apr 21, 2021
    Wilden®, part of PSG®, a Dover company and a worldwide leader in specialty pumps, is pleased to announce the availability of its new Equalizer® Surge Dampeners – Integrated SD Series (ISD) bolted metal option, which helps minimize vibration and control pipe hammer to protect the system piping and downstream instrumentation.
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  • Optimizing Radial Flow Chromatography for Proxcys Downstream Biosystems

    Apr 14, 2021
    Since being founded in 2003 by Marcel Raedts, Proxcys Downstream Biosystems B.V., Emmen, The Netherlands, has grown into one of the world’s leading producers of high-performance, low-pressure radial flow chromatography (HP-RFC) systems for use in the purification of biologicals from various sources, such as human blood plasma, cell cultures or bacterial fermentation.
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  • What to Know When Specifying Large Portable Mixers

    Mar 31, 2021
    Pumps are acknowledged workhorses in industrial liquid-handling applications, but there is another technology that, while not necessarily as highly recognized as the pump, plays a pivotal role in critical industrial liquid-handling applications. This technology is the portable mixer, and properly designed and engineered mixers can provide the operator with many years of service in a wide variety of blending or mixing operations.
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  • The Keys to Specifying the Proper Metering Pump

    Mar 31, 2021
    Many industrial liquid-handling applications require the precise dosing and injection of chemicals and other raw materials on the way to creating a usable end product. This demand for precise flow rates at predetermined schedules and pressures relies on a very specific pumping technology, one that can promote adherence to the injection schedule and liquid volumes.
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  • Identifying the Proper Specifications When Selecting Chemical Feeders

    Mar 31, 2021
    A technology that is growing in acceptance for use in industrial applications like water/wastewater treatment and boiler feed that require the injection of chemicals is a complete range of feeder types and styles.
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