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816304-321K ARMSTRONG S-55 Circulator Pump Noryl Impeller 4.75" Diameter
816304-321K ARMSTRONG S-55 Circulator Pump Noryl Impeller 4.75" Diameter

ARMSTRONG INTERNATIONAL, INC.

816304-321K ARMSTRONG S-55 Circulator Pump Noryl Impeller 4.75" Diameter

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$460.00
$448.44
SKU 816304-321K
UPC 6.63E+11
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Description  

816304-321K ARMSTRONG S-55 Circulator Pump Noryl Impeller 4.75" Diameter

This genuine Armstrong replacement impeller is designed for the S-55 circulator pump, specifically fitting bearing assemblies S-55 and 1050 2B. It replaces part number 816304-321 and is ideal for maintaining optimal pump performance in HVAC and industrial motor applications.

Key Specifications

  • Frame / Diameter: 4.75"
  • Material: Noryl (Plastic)

Product Features & Fitment

The package includes the impeller, mechanical seal, casing gasket, and impeller nut/washer for a complete replacement solution. Engineered for direct fitment, this impeller ensures reliable operation and easy installation within compatible Armstrong S-55 pump assemblies.

Cross Reference

  • Part No. 816304-321
Specifications  
Compliance Tab /content/product_tabs/p65warnings.html
Cross References  
  • Part No. 816304-321
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