Griswold Centrifugal Pumps
Griswold®, a PSG® brand under Dover Corporation, is a trusted global manufacturer of ANSI B73.1 centrifugal pumps and engineered baseplate systems for a broad range of industrial applications. With more than 70 years of proven performance, Griswold delivers precision-engineered pumping solutions that combine rugged reliability with ease of maintenance and long service life.
Griswold’s versatile pump lineup is designed to meet the rigorous demands of industries such as chemical processing, power generation, water and wastewater treatment, general manufacturing, mining, and more. Their flagship 811 ANSI Series is known for its robust construction and high interchangeability, while the 811SP offers reliable self-priming performance. The 811CC provides a compact footprint for tight spaces, the 850 Series offers exceptional versatility, and the H Series is ideal for high-head applications requiring efficiency and performance.
All Griswold pumps are manufactured in their state-of-the-art facility in Grand Terrace, California, where every product is supported by a Hydraulic Institute–certified test lab to ensure precision performance. Their manufacturing operations meet stringent ISO 9001 and ISO 14001 standards, and every pump is backed by a comprehensive five-year warranty—one of the strongest in the industry.
To support engineers, plant managers, and maintenance professionals, Griswold offers extensive technical resources including expert application support, intuitive online tools for pump selection and configuration, and ongoing educational content via the “Centrifugal Pump Minute” blog series. These initiatives reflect Griswold’s commitment to helping customers make informed decisions and maintain peak system performance.
Whether you need reliable chemical transfer, slurry movement, or clean water handling, Griswold delivers performance-driven solutions that stand the test of time.
Industrial Air Services
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Griswold Pumps FAQ
What are Griswold pumps?
Griswold manufactures centrifugal pumps designed for demanding industrial process applications. Their pumps are commonly used where reliable fluid handling, durability, and dependable process performance are critical.
What types of pumps does Griswold manufacture?
Griswold offers centrifugal process pumps in a variety of sizes, configurations, and materials to handle different flow rates, pressures, temperatures, and process fluids.
What industries use Griswold pumps?
Griswold pumps are commonly used in chemical processing, manufacturing, food and beverage production, pulp and paper, water treatment, general industrial processing, and other fluid-handling applications.
What is a centrifugal process pump?
A centrifugal pump uses a rotating impeller to transfer energy to a liquid and move it through a piping system. Centrifugal pumps are widely used in industrial facilities because they can provide reliable, continuous flow for many different applications.
What are the advantages of Griswold centrifugal pumps?
Griswold pumps are known for rugged construction, reliable operation, straightforward maintenance, and configurations designed to meet a wide range of industrial process requirements.
How do I know which Griswold pump is right for my application?
Proper pump selection depends on required flow rate, total dynamic head, fluid characteristics, temperature, system conditions, and materials of construction. Evaluating the complete application helps ensure the pump is properly sized and configured.
Why is proper pump sizing important?
An incorrectly sized pump can increase energy consumption, reduce reliability, cause excessive wear, and shorten equipment life. Proper sizing helps the pump operate closer to its intended performance range.
What can cause a centrifugal pump to lose performance?
Performance problems can result from worn components, clogged piping, improper system conditions, air entering the system, damaged impellers, seal problems, cavitation, or changes in the process.
What is pump cavitation?
Cavitation occurs when vapor bubbles form and collapse inside a pump because of improper pressure conditions. Over time, cavitation can damage the impeller and other components while causing noise, vibration, and reduced pump performance.
What are signs that a Griswold pump may need service?
Common warning signs include unusual noise, excessive vibration, leaking seals, reduced flow, pressure changes, overheating bearings, increased energy consumption, or recurring maintenance problems.
What maintenance do centrifugal pumps require?
Routine maintenance may include checking bearings, seals, lubrication, alignment, vibration, operating temperatures, and overall pump performance. Regular inspections can identify developing problems before they cause an unexpected shutdown.
Can Griswold pumps be repaired or rebuilt?
In many cases, yes. Depending on the pump's condition, worn bearings, seals, impellers, shafts, and other components may be repaired or replaced to restore reliable operation and extend equipment life.
Does Industrial Air Services provide Griswold pump service and support?
Yes. Industrial Air Services provides Griswold pump support, troubleshooting, preventative maintenance, repairs, replacement equipment, and application assistance throughout Nashville, Murfreesboro, Franklin, Clarksville, Knoxville, Chattanooga, Bowling Green, and surrounding areas.
Can Industrial Air Services help replace an aging process pump?
Absolutely. Industrial Air Services can evaluate the existing pump, operating conditions, flow and pressure requirements, and process needs to help determine the appropriate Griswold replacement solution.
Why choose Industrial Air Services for Griswold pumps?
Industrial Air Services helps industrial facilities select, maintain, troubleshoot, and repair Griswold pumping equipment. Our experienced team focuses on improving pump reliability, reducing downtime, and keeping critical fluid-handling systems operating efficiently.