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Keystone Self Priming Pumps

KST – Self Priming Trash Pumps

Introducing the Keystone KST Self Priming Trash Pump: your ultimate solution for efficient and reliable dewatering operations, even in the harshest conditions. We build our self priming trash pumps to meet the recognized standard in heavy-duty self priming pumps, ensuring optimal performance and durability. 

Interchangeable with GORMAN-RUPP® SUPER T SERIES® Pumps.

Here are some of the key features that set our pumps apart:

1. Self-Priming Capability: Our KST pump boasts exceptional self-priming capabilities, automatically priming in suction lift installations. This eliminates the need for manual priming and allows for convenient mounting above the sump, optimizing maintenance and plant efficiency.

2. Robust Construction: The KST trash pump is built with heavy duty construction, featuring high-quality materials. No matter the demanding environment, our pumps are built to withstand the toughest conditions. We offer a variety of materials of construction, allowing you to choose the one that best suits your application requirements.

3. Efficient Solids Handling: The KST pump is equipped with a large solids handling capability, ensuring efficient pumping of water with debris, sludge, and solids-laden fluids. With different models available, you can select a pump that handles various sizes of solids, making it versatile for different applications.

4. Easy Maintenance: The KST self priming trash pump have user-friendly features to reduce maintenance costs. Access to critical components is convenient and hassle-free, reducing downtime and ensuring your pump operates at its best.

5. Versatility: Our KST pump is not limited to one industry or application. It is designed to excel in various fields such as construction, pulp & paper, mining, industrial, and municipal wastewater management. Whatever your pumping needs, our versatile pump is adaptable to different environments and ready to tackle the challenge.

Choose the Keystone KST Self Priming Trash Pump for exceptional self-priming capabilities, robust construction, efficient solids handling, easy maintenance, and versatility. Experience reliable and efficient dewatering operations no matter the conditions. Contact us today or visit our website to learn more about the KST pump and how it can elevate your pumping experience.

KST Self Priming Trash Pumps


3″ Self-Priming Trash Pump


4″ Self-Priming Trash Pump


6″ Self-Priming Trash Pump


8″ Self-Priming Trash Pump

KST 10

10″ Self-Priming Trash Pump


KST Baseplates

Optional Accessory

KST Engine Driven Pumps

Optional Accessory

Disclaimer: Keystone Pumps does not represent and is not in any way affiliated with GORMAN-RUPP® a registered trademark of The Gorman-Rupp Company. Pumps and Parts represented on the Keystone Pumps KST Self Priming Trash Pump webpages are not genuine OEM pumps or parts either manufactured or authorized by GORMAN-RUPP®. These specific Keystone Pump products are sold as after-market replacement pumps and parts. All names, numbers, symbols, and descriptions are used for reference purposes only and do not imply that any pump or part listed is the product of any company other than Keystone Pumps.