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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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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  • The Advantages of Regenerative Turbine Pumps in Autogas Applications

    Jul 06, 2022
    Autogas or liquefied petroleum gas (LPG) is unique because it can be stored and transported as a liquid but burned as a gas. Autogas dispensing installations frequently utilize regenerative turbine pumps.
    Full story
  • Dover Completes Acquisition of Malema Engineering Corporation

    Jul 05, 2022
    Dover announced today that it has completed the previously announced acquisition of Malema Engineering Corporation (“Malema”), which will become part of the PSG business unit within Dover’s Pumps & Process Solutions segment.
    Full story
  • Pump Inspection - ANSI Centrifugal Pumps

    Jul 04, 2022
    Why is centrifugal pump inspection so important? Read the newest Centrifugal Pump Minute to find out!
    Full story
  • How to Install Cartridge and Component Seals on a Griswold® 811 ANSI Series Pump

    Jun 13, 2022
    In this Centrifugal Pump Minute, we've created a quick and handy guide for installing either cartridge and component seals on your Griswold® 811 ANSI Series Pump. Check it out today!
    Full story
  • Wilden AODD Pump Diaphragms for Food Grade and Sanitary Applications

    Jun 06, 2022
    Did you know that when Wilden Pure-Fuse Integral Piston Diaphragms (IPDs) are combined with the capabilities of Wilden Saniflo™ Hygienic™ Series Air-Operated Double-Diaphragm (AODD) Pumps you get a solution that improves overall cleanability, extends uptime, provides superior product containment, enhances operational efficiency, and simplifies cleaning and maintenance? See how by reading our latest blog post.
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  • Better in Blue

    Jun 02, 2022
    Blackmer® is going all in on blue! Beginning in June, Blackmer Centrifugal & Gear Pumps Changing to "Blackmer Blue."
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  • Maintaining Alignment on ANSI Centrifugal Pumps

    May 30, 2022
    Can you name one of the primary causes of centrifugal pump vibration? For the answer, and how to solve it, check out our latest Centrifugal Pump Minute.
    Full story
  • TLGLF3HD Sliding Vane Pump Wins 2022 Innovation Award from Canadian Propane Association

    May 20, 2022
    We're pleased to announce that the Blackmer TLGLF3HD Sliding Vane Pump is a winner of the 2022 Canadian Propane Association (CPA) Innovation Award. This prestigious award recognizes the top new technologies for their contributions to advancing the propane industry in product innovation, process/technology, market development, or marketing.
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  • Vibration Dangers and Causes for Centrifugal Pumps

    May 16, 2022
    Why is your centrifugal pump vibrating? Find out the likely cause and the key to resolving the issue in our latest Centrifugal Pump Minute.
    Full story
  • Dover to Acquire Manufacturer of Flow-Measurement Devices for Biopharma and Semiconductor Production Applications

    May 09, 2022
    Dover announced today that it has entered into a definitive agreement to acquire Malema Engineering Corporation, a designer and manufacturer of high-precision, mission-critical flow-measurement and control instruments serving customers in the biopharmaceutical, semiconductor, and industrial sectors. Malema will become part of the PSG business unit within Dover’s Pumps & Process Solutions segment.
    Full story
  • An Introduction to Saniflo™ Hygienic™ Series AODD Pumps

    May 09, 2022
    In this blog, we discuss the numerous design features and benefits that make Wilden air-operated double-diaphragm (AODD) pumps – specifically the Saniflo™ Hygienic™ Series – the ideal solution for the manufacture of hygienic or sanitary products.
    Full story
  • Troubleshooting Guide for Centrifugal Pump

    May 04, 2022
    Check out this quick troubleshooting guide that describes some common centrifugal pump problems, their likely causes, and what to do about them.
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  • Discover the Enduravane

    May 04, 2022
    You might be familiar with our revolutionary sliding vane technology, but how much do you know about our vane construction offerings? Blackmer® Sliding Vane Pumps are available in a variety of materials to better meet your unique application requirements. However, the vane composition itself must be taken into careful consideration, as the vane must be strong enough to withstand the stresses of pressure, centrifugal and mechanical forces. Each application also demands chemical compatibility and good wear properties to support a long life of vane performance.
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  • How Equalizer® Integrated Surge Dampeners Improve AODD Pump Operation

    Apr 18, 2022
    When looking to run an efficient and trouble-free operation, air-operated double-diaphragm (AODD) pump users need to keep in mind the following challenging pump conditions: liquid pulsation, water hammer and piping noise. Luckily, the solution to these challenges can be found in the Wilden Equalizer® Series Integral Surge Dampener (ISD).
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  • Measuring Total Dynamic Head

    Apr 18, 2022
    Why is total dynamic head relevant when assessing centrifugal pump performance? Read our newest Centrifugal Pump Minute to discover why calculating total dynamic head is so important to centrifugal pump operators.
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  • Blackmer® Featured in Grand Rapids Economic Development Video Report Highlighting Impact of Local Businesses

    Apr 15, 2022
    Blackmer® is pleased to announce that Bob Lauson, General Manager of Blackmer, recently participated in the 2021 Annual Economic Development Report video for the Grand Rapids Office of Economic Development.
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  • How Sliding Vane Pumps Outperform External Gear Pumps in Transport Applications

    Apr 12, 2022
    Lubricating liquids and petroleum products keep industries around the world functioning. To meet this global demand, operators require fluid transport solutions capable of optimizing loading and unloading. Two of the most used positive displacement (PD) pumping technologies for fuel offloading are external gear pumps and sliding vane pumps. While both pump designs have proven trustworthy in their own ways, there are multiple key performance parameters that may lead to sliding vane pumps being the better choice for liquid loading and unloading via truck. What are these key parameters? Find out by reading the complete white paper.
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  • Chem-Fuse Diaphragms and Pro-Flo® SHIFT AODD Pumps in Paint & Coatings Applications

    Mar 28, 2022
    Thousands of paint & coatings manufacturers across the globe choose to install air-operated double-diaphragm (AODD) technology to help them meet growing demands while controlling costs, optimizing uptime performance, and complying with environmental requirements. Why AODD? Perhaps it has something to do with an AODD pump’s ability to offer the highest levels of flexibility and performance in terms of reliability, product-loss prevention, environmental protection and energy efficiency.
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  • Blackmer® Releases New Product Brochures

    Mar 23, 2022
    Blackmer®, part of PSG®, a Dover company, and the leading global provider of sliding vane, gear, regenerative turbine and centrifugal pump, and reciprocating compressor technologies for the transfer of liquids and gases, is pleased to announce the release of several new product brochures.
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  • Optimize Pump Performance for Best Efficiency Point

    Mar 21, 2022
    Check out our latest Centrifugal Pump Minute to find out how calculating and operating your centrifugal pump at its best efficiency point can help optimize system performance.
    Full story