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Armstrong 89975001-81303K - Seal Kit for Series ES 10" Pumps

Armstrong 89975001-81303K - Seal Kit for Series ES 10" Pumps

Brand: Armstrong SKU: 89975001-81303K
Regular price $289.03 USD
Regular price Sale price $289.03 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 in your hydronic systems with the precision-engineered 89975001-81303K Armstrong Seal Kit. This component is specifically designed for 10-inch ES model pumps, ensuring a perfect interface to prevent fluid loss and mechanical degradation in demanding HVAC environments.

This seal kit utilizes advanced materials to manage internal pressure and friction. By replacing worn seals, you effectively re-establish the hydraulic boundary of the pump, preventing internal bypass and protecting the motor from fluid ingress during continuous duty cycles.

Key System Performance Baselines:

  • Precision Engineering: Manufactured to exacting tolerances for a seamless fit on 10" ES housings.
  • Corrosion Resistance: High-grade materials designed to withstand aggressive fluid chemistries.
  • Reliable Sealing: Optimized EPDM elastomer contact points to minimize friction and thermal expansion issues.

⚠️ Application Profile: Recommended for use in commercial HVAC, chilled water loops, and hot water recirculation systems requiring consistent, leak-free pump operation.

Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)89975001-81303K
Model DesignationES 10"
Seal MaterialEPDM
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