ARMSTRONG INTERNATIONAL, INC.
816304-317K ARMSTRONG S-57 Circulator Pump Noryl Impeller 5.25" Diameter
816304-317K Armstrong S-57 Circulator Pump Noryl Impeller 5.25" Diameter
This genuine Armstrong replacement impeller is designed for S-57 circulator pumps and fits bearing assemblies H-54, S-57, and 1050 2B. It replaces part number 816304-317 and is ideal for maintaining optimal pump performance.
Key Specifications
- Frame / Diameter: 5.25"
- Material: Noryl (Plastic)
Product Features & Fitment
The package includes the impeller, mechanical seal, casing gasket, and impeller nut/washer for a complete replacement. Engineered for straightforward installation, this impeller ensures compatibility with specified Armstrong pump models and bearing assemblies.
Cross Reference
- Part No. 816304-317
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- Part No. 816304-317