Description
Restore peak efficiency to your Armstrong S-55 and 1050-2B series pumps with the 816304-321K Impeller Kit. Precision-engineered to meet original manufacturer specifications, this kit is the ideal solution for routine maintenance or emergency repairs — minimizing downtime and extending the service life of your pump system.
Kit Includes
- 4.75″ non-ferrous impeller
- Mechanical seal
- Gaskets
Product Highlights
- Precision-engineered components meet OEM specifications for reliable, high-performance results
- Designed for easy installation with a perfect fit to reduce downtime
- Manufactured from high-quality, durable materials for long-lasting performance
- Suitable for routine maintenance or emergency pump repairs
Technical Specifications
- Impeller Size: 4.75 inches
- Compatible Pump Models: S-55, 1050-2B
- Replaces Part: 816304-321
- Shaft Size: 1/2 inch
- Weight: 3.00 lbs
Product Information
- Brand: Armstrong Fluid Technology
- MPN: 816304-321K







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