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Burks 20522-7 Repair Kit for CS7M & ES7M Pumps

Original price was: $1,674.00.Current price is: $994.00.

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Description

Burks 20522-7 Repair Kit for CS7M & ES7M Pumps

The Burks 20522-7 repair kit is designed for servicing compatible Burks CS7M and ES7M pumps. This kit is commonly used when rebuilding or maintaining compatible pump models such as the 15CS7M, 315CS7M, 20CS7M, 320CS7M, and Burks 330CS7M pump. Use this kit to replace worn internal components and restore reliable pump operation in boiler, condensate, and industrial fluid handling applications. Browse additional pump parts or our full selection of Burks pumps for complete assemblies.

Key Features

  • Repair kit for compatible Burks CS7M and ES7M pump models
  • Commonly used with 15CS7M, 315CS7M, 20CS7M, 320CS7M, and 330CS7M pump applications
  • Includes the key internal service components needed for routine rebuild work
  • Helps restore pump performance and extend service life
  • Ideal for maintenance and rebuild work on compatible Burks pumps

Kit Contents

  • Impeller
  • Raceway
  • Shaft seal
  • O-ring
  • Suction sleeve
  • Impeller lock nut
  • Raceway screws
  • Shaft key
  • Instructions

Specifications

Feature Value
Brand Burks
Part Number 20522-7
Compatible Models CS7M, ES7M
Pump Models Commonly Serviced 15CS7M, 315CS7M, 20CS7M, 320CS7M, 330CS7M
Pump Series CS7M, ES7M
Application Pump service / rebuild
Category Pump repair kit / service parts

Installation & Selection Tips

Confirm the exact pump model before ordering. This repair kit is commonly used with 15CS7M, 315CS7M, 20CS7M, 320CS7M, and the Burks 330CS7M, and is also valid for compatible ES7M series pumps. During service, inspect mating surfaces and wear areas, and replace any additional seals or bearings recommended by your pump manual. To help confirm component placement and part identification, review the CS series exploded parts view. For related service components, browse our pump parts category.

 

Frequently Asked Questions

What pumps does this repair kit fit?

This kit is designed for compatible Burks CS7M and ES7M pumps.

Which Burks pump models commonly use the 20522-7 repair kit?

This repair kit is commonly used with pump models such as 15CS7M, 315CS7M, 20CS7M, 320CS7M, and 330CS7M.

What is included in the 20522-7 repair kit?

This kit includes the impeller, raceway, shaft seal, o-ring, suction sleeve, impeller lock nut, raceway screws, shaft key, and instructions.

What is this kit used for?

This kit is used to service and rebuild compatible pumps by replacing worn internal components and restoring performance.

Do I need any other parts?

Some rebuilds require additional seals or bearings depending on wear and service history. Check your pump manual for model-specific recommendations.

Where can I find other Burks service parts?

Browse our pump parts category for additional Burks pump service items.