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    • Reliable products that perform at the highest levels

      For over 70 years, our history of experience shows our commitment to providing quality centrifugal pumps.

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      Griswold overcomes unique operational challenges for applications in the safest, most efficient and profitable way possible.

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      All things relating to centrifugal pumps

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Leading the Way in Centrifugal Solutions

Who We Are

Backed by 70 years of experience and commitment to manufacturing quality centrifugal pumps, Griswold® provides solutions for many of the world’s largest industrial applications. With our world-class engineering expertise, deep application knowledge, testing capabilities, and exceptional customer support, we meet our customers' most demanding application requirements.

About Griswold

Our Products

811 ANSI Series

811 ANSI Series

The 811 ANSI Series product line is a complete line of ASME (ANSI) B73.1 centrifugal pumps available in a wide range of options and materials.

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811SP Series

The 811SP series is a line of centrifugal pumps designed for robust performance in harsh self-priming applications.

811 CC Series

811CC Series

The 811CC (Close Coupled) Series centrifugal pumps match the features, flexibility, and performance of standard 811 Series pumps while incorporating a compact, space-saving design that offers significant benefits.

850 Series

850 Series Centrifugal Pumps

The 850 Series Centrifugal Pumps have been specifically designed for versatility. Thanks to their efficient performance, extensive features, long life and easy maintenance, 850 Series pumps are ideal for use in a wide variety of water-pumping applications.

H Series

H Series

The H Series is a unique line of self-priming centrifugal pumps used for a variety of water applications. The H Series pumps have been designed to lift water up to 25 ft and perform where other self-priming pumps can't.

World-Class Expertise

Our technical capabilities, manufacturing process and expertise across all for our teams allow Griswold to produce reliable products that perform at the highest levels.

Hydraulic Institute Certified Test Lab

Griswold's World-Class Test Facility is certified by the Hydraulic Institute (HI) Pump Test Lab Approval Program (PTLAP). PTLAP is designed to provide the opportunity to demonstrate compliance with established quality program, procedures, instrument calibration and pump testing to HI 40.6 Methods of Rotodynamic Pump Efficiency Testing. Griswold’s testing facility allows pumps to be tested at additional capacity with higher flow rates and is set up for automated performance and vibration testing.

About our Facility
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Centrifugal Pump Minute Logo

Centrifugal Pump Minute

The Griswold “Centrifugal Pump Minute” blog is the go-to platform for all things relating to centrifugal pumps. Posts focus on providing educational resources for centrifugal pump technology, but also touch on other relevant industry news.

Centrifugal Pump Minute

Did You Know?

Griswold 70 Year Centrifugal Pump Experience

Our History

For over 70 years, our history of experience shows our commitment to providing quality centrifugal pumps.

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Expertise

Griswold has engineering expertise, lean manufacturing, testing capabilities, and exceptional customer support.

Griswold 5 Year Centrifugal Pump Warranty

5-Year Warranty

Griswold 811 ANSI Centrifugal Pumps are backed with a 5-year warranty.

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ISO Certified

The Griswold facility complies with ISO 9001 Quality Management and ISO 14001 Environmental Management System standards.

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Online Pump Selection

The Griswold Online Pump Selection Tool allows users to select and evaluate the best pump to suit specific requirements.

News & Notables

See All News

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Featured Capability

Hydraulic Institute Certified Test Lab

Griswold's World-Class Test Facility is certified by the Hydraulic Institute (HI) Pump Test Lab Approval Program. Griswold’s testing facility allows pumps to be tested at additional capacity with higher flow rates and is set up for automated performance and vibration testing.

Learn More 
Griswold Solar Telescope White Paper

Featured Case Study

Solar Telescope Project Team Selects Griswold® Pumps For High Performance and Fast Delivery

The Daniel K. Inouye Solar Telescope (DKIST) under construction on the Haleakalā volcano summit in Maui, HI, will provide the sharpest views ever taken of the solar surface, but requires precise thermal control of its dome exterior, which will be provided by Griswold 811 Series Centrifugal Pumps.

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Griswold H Series Brochure

Featured Brochure

H Series Product Brochure

The Griswold H Series is a unique line of self-priming centrifugal pumps used for a variety of water applications. The H Series pumps have been designed to lift water up to 25 ft and perform where other self-priming pumps can't.

Read Brochure  
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Featured Article

Centrifugal Pump Minute – How to Measure Total Dynamic Head

In this Centrifugal Pump Minute, James Farley, Product Management Director, discusses total dynamic head, and its importance when assessing a pumps performance in the field. Using the Griswold test lab, James shows the difference in measuring discharge pressure versus measuring differential pressure.

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PSG Brands

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  • Griswold
  • Hydro Systems
  • Malema
  • Mouvex
  • Neptune
  • PSG Biotech
  • Quantex
  • Quattroflow
  • Wilden

Griswold Products

  • 811 ANSI Series
  • 811SP Series
  • 811 Series Parts, Maintenance and Interchangeability
  • 811CC Series
  • E, F & G Series
  • H Series

Griswold Markets

  • Chemical Process
  • Oil & Gas
  • Energy
  • General Industrial
  • Mining
  • Water

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