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Armstrong 8975000-98403K - Series ES Seal Kit, 10"

Armstrong 8975000-98403K - Series ES Seal Kit, 10"

Brand: Armstrong SKU: 8975000-98403K
Regular price $361.30 USD
Regular price Sale price $361.30 USD
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OEM manufacturer warranty Genuine factory-sourced

Ships factory-new in original packaging.

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Maintain peak operational efficiency and eliminate fluid leakage in your hydronic pump assemblies with the Armstrong 8975000-98403K ES 10" seal kit. This essential repair assembly is engineered to restore the pressure-holding integrity of your Armstrong pump, ensuring reliable circulation and preventing costly downtime associated with seal failure.

This kit utilizes precision-engineered components, including the 1.625 2A c-Ssc316epdL mechanical seal, which provides superior resistance against thermal stress and chemical wear. By replacing worn-out components with this factory-authorized kit, you ensure that the internal pump environment remains perfectly sealed, maintaining consistent flow rates and protecting sensitive mechanical internals from moisture and contaminants.

Key System Performance Baselines:

  • Precision Sealing: Advanced materials ensure a tight, durable fluid barrier.
  • Thermal Tolerance: Designed to withstand demanding temperature fluctuations in hydronic circuits.
  • OEM Compatibility: Guaranteed fitment for specified 10" ES pump models.
  • Durability: High-grade 316 stainless steel and EPDM construction for extended service life.

⚠️ Application Profile: Designed for use in commercial HVAC circulation systems, industrial fluid handling, and large-scale hydronic heating or cooling loops requiring high-capacity pump maintenance.

Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)8975000-98403K
Seal SeriesES 10"
Seal Material316 Stainless Steel / EPDM
Seal Size1.625 2A
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