
Maintain peak operational integrity in your hydronic systems with the 8975000-982K seal kit from Armstrong. Engineered specifically for ES series units, this high-quality seal assembly provides a robust barrier against leakage, ensuring your pump continues to deliver consistent flow rates and pressure stability across critical building mechanical systems.
This kit utilizes precision-engineered sealing surfaces to prevent fluid bypass between the rotating shaft and the stationary pump casing. By replacing worn internal seals with the 8975000-982K, technicians can effectively eliminate cavitation risks and reduce premature bearing wear caused by fluid intrusion, significantly extending the service life of the pump assembly.
Key System Performance Baselines:
- Precision Engineering: Designed for an exact fit within ES series pump housings.
- Fluid Compatibility: Built for resilient performance in standard hydronic circulation environments.
- Operational Reliability: Minimizes downtime by restoring critical seal integrity for long-term reliability.
⚠️ Application Profile: Recommended for use in commercial HVAC circulation, district heating, and cooling tower loop maintenance where precision seal replacement is required for system efficiency.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 8975000-982K |
| Model Designation | ES 11.5" |
| Shaft Diameter | 1.250" |
| Material Configuration | 2A c-Ssc316epdL |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.