Description
The Armstrong Fluid Technology 816304-317K is a professional-grade impeller kit engineered to restore peak performance in Armstrong Series S, H, and 1050 pumping systems. Featuring a durable 5.25″ non-ferrous impeller, this all-inclusive kit provides everything needed for a complete pump overhaul — eliminating the hassle of sourcing individual components and minimizing downtime on the job.
Kit Includes
- 5.25″ non-ferrous impeller
- Mechanical seal
- Gaskets
- Full reassembly hardware
Key Features
- Non-ferrous impeller construction for corrosion resistance and long service life
- Optimized hydraulic profile for efficient fluid handling in industrial systems
- Complete kit design ensures all critical components are replaced together
- Direct replacement for Armstrong OEM part 116304-317
- Engineered for precise fit and reliable performance — no modifications required
Technical Specifications
- MPN: 816304-317K
- Pump Part Type: Impeller
- Impeller Diameter: 5.25 inches
- Shaft Size: 0.5 inches
- Compatible Pump Series: Series S, Series H, Series 1050
- Compatible Pump Models: S-57, H-54, 1050-2B
- Replaces OEM Part: 116304-317
- Weight: 0.87 lbs







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