Description
The Xylem 186860 Seal Kit is a high‑quality replacement sealing assembly designed for hydronic circulator pumps and related equipment that require a 1 1/4″ internal diameter, all iron construction seal. Over time, pump seals can wear due to fluid pressure, heat, and continuous operation, leading to leaks and reduced performance. This seal kit includes precision‑manufactured components engineered to restore a secure, leak‑resistant seal, helping maintain proper system pressure and protect internal pump components. Built to OEM standards, the 186860 Seal Kit ensures long‑lasting durability ideal for residential, commercial, and light industrial hydronic applications. Whether you’re performing routine maintenance, repairing a worn seal, or completing a pump rebuild, this kit offers a dependable solution that helps improve efficiency and extend service life.
Key Features:
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Designed for a 1 1/4″ internal diameter seal requirement
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All iron construction for rugged durability
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Helps prevent fluid leakage and maintain pressure integrity
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Precision‑engineered for dependable sealing performance
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Ideal for routine hydronic pump maintenance, repair, and rebuilds
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Compatible with multiple Xylem pump models requiring this seal
