
Maintain peak hydronic system efficiency with this precision-engineered seal kit designed for reliable fluid containment. The 8975000-98201K seal kit is specifically manufactured for Armstrong ES pump models, ensuring a factory-standard fit that prevents costly fluid leaks and system downtime.
This mechanical seal assembly utilizes advanced EPDM elastomers and high-grade stainless steel components to resist chemical degradation and temperature fluctuations common in commercial HVAC loops. By providing a perfect hydraulic barrier, this kit minimizes friction on the shaft while protecting the internal pump bearings from moisture ingress.
Key System Performance Baselines:
- Material Composition: High-durability 316 stainless steel with EPDM seal face for chemical resistance.
- Shaft Compatibility: Precision engineered for 1.250-inch shaft diameter applications.
- Reliability Standard: Designed to meet exact original equipment manufacturer specifications for ES series pumps.
⚠️ Application Profile: Recommended for commercial HVAC heating and cooling loops, chilled water circulation, and medium-pressure fluid transfer systems requiring high-integrity mechanical sealing.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 8975000-98201K |
| Connection Size | 6 inches |
| Shaft Diameter | 1.250 inches |
| Material Construction | Stainless Steel 316 / EPDM |
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.