Description
Keep your Armstrong S-45 pump running at peak performance with the 816305-328K Impeller Kit — a complete, drop-in replacement solution engineered for precision fluid motion and reliable pressure maintenance. Featuring an injection-molded Noryl impeller, this kit delivers dimensional accuracy, long-term durability, and restored pump efficiency right out of the box.
Product Highlights
Designed as a comprehensive replacement kit, the 816305-328K includes everything needed to restore optimal pump performance — reducing downtime, minimizing maintenance frequency, and extending the overall service life of your equipment.
Key Features
- Engineered Noryl impeller for efficient, corrosion-resistant fluid handling
- 3.875″ diameter impeller sized specifically for the S-45 pump
- Injection-molded construction ensures dimensional accuracy and consistent durability
- Includes seals and gaskets for a complete, all-in-one replacement solution
- Restores pump efficiency and reduces the need for frequent maintenance
Technical Specifications
- Brand: Armstrong Fluid Technology
- Model Compatibility: S-45
- MPN: 816305-328K
- Impeller Diameter: 3.875 inches
- Weight: 0.47 lbs
- Manufacturing Process: Injection Molding
- Replaces: 116305-328, 816305-328







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