Supplying Large Electric Motors and Pumps Since 1989
Leading Suppliers of Large Electric Motors and Pumps
For over 30 years, The Pump & Motor Works, Inc. has proudly served industries worldwide with innovative engineering, manufacturing, repair, and testing services coupled with one of the world’s largest inventories of large electric motors and industrial pumps. Backed by a team of experts offering 24 hour support and a robust ISO 9001 certified quality management system, PMW is committed to delivering reliable, cost-effective solutions while continually investing in research and development and ensuring customer satisfaction through its commitment to safety, reliability, and efficiency.
Large Pump and Motor Inventory
We buy new, used and unused surplus equipment.
Manufacturing Projects
We design, manufacture, and test large electrical machinery.

1500 HP 26 Pole Circulating Pump Motor
1500 HP 26 Pole Circulation Pump Motor New 1500 Horsepower, 26 Pole, 4 KV inverter duty circulating pump motor designed and manufactured for a nuclear power utility.

1250 HP Circulating Pump Motor
1250 HP, 36 Pole, 4 KV Circulating Pump Motor 1250 HP, 36 Pole, 4 KV circulating pump motor designed and manufactured for a nuclear power utility.

1000 HP Circulating Pump Motor
1000 HP, 28 Pole, 4 KV Circulating Pump Motor 1000 HP, 28 Pole, 4 KV Circulating Pump Motor manufactured for a nuclear power utility.

2500 HP Circulating Pump Motor
2500 HP, 20 Pole, 13.2 KV Circulating Pump Motor 2500 Horsepower, 20 Pole, 13.2 KV vertical solid shaft circulating pump motor designed and manufactured for a nuclear utility.

3000 HP Condensate Pump Motor
3000 HP, 2 Pole, 13.2 KV Condensate Pump Motor 3000 horsepower, 2 pole, 13,200 volt condensate pump motor designed and manufactured for a nuclear power utility.

120 Inch VTL
New 120 Inch Vertical Turret Lathe New vertical turret lathe capable of swinging 120 inches. Pictured is the stator retention frame for a 1250 horsepower, 36 pole circulating pump motor
Understanding Surge Waveform Testing in Refurbished Motors
When it comes to ensuring the reliability and performance of refurbished motors, surge waveform testing plays a crucial role in identifying potential issues that may not be detectable through visual inspection alone. As a motor repair and manufacturing company with decades of experience, we understand the significance of surge waveform testing in verifying the quality […]
Differences Between AC and DC Hipot Testing Explained
When it comes to ensuring the safety and reliability of electrical equipment, high potential (hipot) testing is a crucial step in the manufacturing and maintenance processes. One key decision that engineers and technicians must make is whether to perform hipot testing using alternating current (AC) or direct current (DC). Understanding the key differences between AC […]
How to Interpret Temperature Rise During Motor Load Testing
As a motor repair and manufacturing company, understanding temperature rise during motor load testing is crucial for ensuring the efficiency and longevity of your equipment. Temperature rise is a key indicator of a motor’s health and performance under operating conditions. In this blog post, we will delve into the intricacies of interpreting temperature rise during […]
Best Practices for Laser Alignment in Field Installations
Proper alignment is crucial for the efficient operation and longevity of rotating machinery in industrial settings. Laser alignment has become a standard practice for achieving precision in field installations, ensuring that motors, pumps, and other equipment run smoothly and avoid premature wear. In this blog post, we will discuss the best practices for laser alignment […]
Introduction to Partial Discharge Detection in High-Voltage Motors
In the realm of high-voltage motors, ensuring optimal performance and longevity is paramount for industries that rely on these critical components. One of the key challenges in maintaining high-voltage motors is the early detection of potential insulation breakdowns, which can lead to costly downtime and repairs if left unaddressed. This is where partial discharge detection […]
The Advantage of PMW’s VLF Test Capabilities
As technology continues to advance in the realm of motor testing and maintenance, the use of Partial Discharge (PD) testing has become increasingly crucial for ensuring the reliability and efficiency of electrical equipment. Within the realm of PD testing, Very Low Frequency (VLF) testing has emerged as a powerful tool for detecting insulation weaknesses in […]
Why Stator Core Testing Is Critical in Remanufacturing
When it comes to remanufacturing electric motors, ensuring the quality and reliability of the stator core is paramount. The stator core is the heart of an electric motor, and any defects or weaknesses in this component can lead to performance issues and premature failures. This is why stator core testing plays a crucial role in […]
Behind the Scenes of Testing a Synchronous Generator
As technicians, engineers, and manufacturers in the world of electromechanical systems, we understand the critical role that synchronous generators play in powering industries, infrastructure, and everyday life. Behind the scenes of ensuring these generators function reliably and efficiently lies a meticulous testing process that is essential to guaranteeing their performance. In this blog post, we […]
The Process of Certifying a Motor to ISO 9001 Quality Standards
Ensuring that motors meet the highest quality standards is paramount in the manufacturing industry. One of the most recognized quality management systems is ISO 9001, which sets the criteria for a quality management system that can be applied to various organizations. Certifying a motor to ISO 9001 standards involves a thorough process that guarantees the […]
Insulation Failure – Causes and Repair Methods
Insulation failure in motors can be a significant concern for motor repair and manufacturing companies. When insulation breaks down, it can lead to a range of issues, from reduced motor efficiency to complete motor failure. Understanding the causes of insulation failure and the repair methods available is crucial for ensuring the longevity and performance of […]
The Importance of Shaft Alignment in Motor Longevity
Proper shaft alignment is often overlooked but plays a critical role in the longevity and efficiency of motors. As a motor repair and manufacturing company with over two decades of experience, we have seen firsthand the impact of misaligned shafts on motor performance. In this blog post, we will delve into the importance of shaft […]
Lessons From Repairing 3000 HP Condensate Pump Motors
Repairing 3000 HP condensate pump motors is no small feat. These powerful machines play a critical role in industrial processes, making their maintenance and repair a top priority for ensuring smooth operations. Over my two decades in the industry, I’ve gleaned invaluable lessons from working on these high-capacity motors that are worth sharing with fellow […]
How Large Utility Companies Rely on PMW for Emergency Support
When a large utility company faces a sudden motor failure or breakdown, the repercussions can be severe. Power outages, disrupted services, and potential safety hazards are just a few of the challenges they must navigate. In such critical moments, having a reliable partner for emergency support becomes essential. This is where Precision Motor Works (PMW) […]
Engineering Behind Vertical Pump Motor Assemblies
Vertical pump motor assemblies play a critical role in various industrial applications, providing the power needed to move fluids efficiently. The engineering behind these assemblies is a fascinating blend of mechanical design, electrical expertise, and precision manufacturing. Let’s delve into the intricacies of vertical pump motor assemblies and explore the key elements that make them […]
Modernizing Legacy Motors for New Industrial Specs
In the fast-paced world of industrial manufacturing, the demand for increased efficiency and performance is ever-present. With advancements in technology and the evolution of industrial specifications, legacy motors may struggle to keep up with the new requirements. This poses a challenge for many businesses relying on older equipment to meet modern industrial standards. However, the […]
Field Service Diagnostics for Mission-Critical Motors
Field service diagnostics for mission-critical motors play a vital role in ensuring the reliability and performance of industrial machinery. When a motor fails unexpectedly, it can lead to costly downtime and production losses. That’s why proactive maintenance and diagnostics are essential for identifying potential issues before they escalate into major problems. In this blog post, […]
Balancing and Alignment – Keys to Extending Motor Lifespan
Ensuring the longevity and optimal performance of electric motors is a top priority for any industrial operation. One of the fundamental aspects that significantly impacts motor lifespan is proper balancing and alignment. These two critical maintenance practices are often overlooked but play a crucial role in preventing premature motor failure and costly downtime. In this […]
How Stator Rewinding Can Restore Motor Performance
When a motor begins to underperform or show signs of wear and tear, it can be a cause for concern for any industrial operation. However, before considering a costly motor replacement, it’s essential to explore the option of stator rewinding. Stator rewinding is a specialized process that can breathe new life into a motor, restoring […]
Tips for Reducing Downtime With Planned Motor Maintenance
Motor downtime can be a costly and disruptive issue for any industrial operation. Unplanned downtime can result in lost production, missed deadlines, and increased maintenance expenses. However, with proper planning and regular maintenance, you can significantly reduce the risk of unexpected motor failures and keep your operations running smoothly. In this post, we will discuss […]
DC Motor Testing Protocols and Failure Modes
DC motors are the workhorses of many industrial applications, providing reliable power for a wide range of machinery. To ensure these motors operate at peak performance, regular testing is essential. Understanding the testing protocols and failure modes of DC motors is key to maintaining efficiency and preventing costly downtime. Let’s delve into the intricacies of […]
How PMW Engineers Customize Motor Design Using FEA
As technology advances, the demand for customized motor designs that cater to specific industrial needs continues to grow. In the world of motor engineering, Finite Element Analysis (FEA) has revolutionized the way Permanent Magnet Synchronous Motors (PMSMs) are designed and optimized. FEA enables engineers to simulate and analyze the electromagnetic, thermal, and mechanical performance of […]
What Makes PMW Unique
When it comes to motor repair and manufacturing, there are numerous companies in the market offering similar services. However, what sets The Pump & Motor Works, Inc. (PMW) apart from the competition is its unique approach to delivering high-quality products and services. With a commitment to innovation, reliability, and customer satisfaction, PMW has established itself […]
The Science Behind Vibration Analysis in Electric Motors
Electric motors are the workhorses of countless industrial applications, powering everything from conveyor belts to pumps. However, like any mechanical system, they are prone to wear and tear over time. One essential tool in the maintenance and diagnostics of electric motors is vibration analysis. By monitoring and analyzing the vibrations produced by a motor during […]
Explaining No-Load and Full-Load Motor Testing Procedures
Motor testing is a critical aspect of ensuring the reliability and performance of electric motors in various industrial applications. One key aspect of motor testing involves evaluating the motor’s performance under different load conditions, namely, no-load and full-load. These tests provide valuable insights into the motor’s efficiency, power consumption, and overall health. In this blog […]
The Role of Thermographic Inspections in Motor Diagnostics
As technology advances, so do the tools and methods available for motor diagnostics. One such invaluable tool in the realm of motor maintenance is thermographic inspections. By utilizing thermal imaging to detect potential issues in motors, thermographic inspections play a crucial role in preventing costly breakdowns and ensuring optimal performance. In this blog post, we […]
Custom Electric Motor Manufacturing – PMW’s Process Explained
Custom electric motor manufacturing is a complex yet fascinating process that requires precision, expertise, and cutting-edge technology. At The Pump & Motor Works, Inc. (PMW), we take pride in our meticulous approach to creating customized electric motors that meet the unique needs of our clients. In this blog post, we will delve into PMW’s process […]
Surge and Hipot Testing – What Plant Engineers Need to Know
Surge and hipot testing are critical procedures in ensuring the safety and reliability of electric motors. For plant engineers responsible for maintaining electrical equipment, understanding these testing methods is essential to prevent costly downtime and ensure optimal performance. In this blog post, we will delve into the details of surge and hipot testing, explaining what […]
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