Armstrong 89975001-81302K ES Mechanical Seal Kit 8" 1.250 2A

The Armstrong 89975001-81302K is a premium mechanical seal kit designed for Armstrong ES series pumps with an 8-inch impeller diameter. This seal kit features a 1.250-inch shaft size and 2A configuration, making it a critical replacement component for maintaining optimal pump performance and preventing leakage.

Key Features:

• Engineered for Armstrong ES series pumps with 8-inch impeller
• 1.250-inch shaft diameter compatibility
• AC silicon carbide face with 316 stainless steel construction
• EPDM elastomer material for reliable sealing
• 2A seal configuration for standard applications
• Complete seal kit includes all necessary components for installation

This mechanical seal kit is essential for preventing fluid leakage and ensuring efficient pump operation. The combination of silicon carbide and 316 stainless steel provides excellent durability and corrosion resistance, while the EPDM elastomer offers superior chemical compatibility for HVAC and industrial pumping applications. Regular seal replacement helps extend pump life and maintain system efficiency.