U.S. Seal | PS-3867 | Salt/Ozone 5/8" Pool Pump Shaft Seal

The U.S. Seal PS-3867 Salt/Ozone 5/8" Pool Pump Shaft Seal is a high-performance mechanical seal designed for use in saltwater and ozone-treated pool and spa systems. Built to withstand the harsh chemical exposure associated with these sanitization methods, this seal provides a watertight barrier between the pump housing and the motor shaft, preventing leaks and protecting internal components from corrosion. Constructed with premium carbon, ceramic, and Viton materials, the PS-3867 delivers exceptional resistance to heat, chemical degradation, and ozone exposure, ensuring reliable performance and extended service life.

Key Features

• Salt & Ozone System Compatible: Specifically engineered to resist the corrosive effects of saltwater and ozone-based pool sanitization systems for long-lasting performance.

• 5/8" Shaft Fitment: Precision-machined to fit pumps requiring a 5/8" shaft seal, providing a secure, leak-free connection and OEM-equivalent reliability.

• Premium Material Construction: Utilizes carbon and ceramic sealing faces paired with Viton elastomers for superior wear resistance and chemical durability.

• High Temperature & Chemical Resistance: Maintains seal integrity under high heat and continuous exposure to pool and spa chemicals, ensuring dependable operation.

• Simple Installation: Drop-in replacement design allows for fast, straightforward installation during maintenance or pump rebuilds, minimizing system downtime.

Product Overview
The U.S. Seal PS-3867 Salt/Ozone 5/8" Pump Shaft Seal is a top-tier mechanical seal built to meet the demands of modern pool and spa systems that utilize advanced sanitizing technologies. Standard seals often fail prematurely in saltwater or ozone environments, but the PS-3867 is engineered to deliver long-term reliability through superior materials and construction. Its combination of a carbon rotating face, ceramic stationary seat, and Viton elastomers provides a robust, flexible seal that prevents leaks while resisting chemical and thermal degradation.

This high-grade seal ensures that your pump operates at peak efficiency by maintaining a watertight barrier between the wet-end housing and motor. By keeping water and contaminants out of the motor bearings, the PS-3867 helps prevent costly repairs and extends the life of your pump system. It’s a must-have replacement component for pool professionals and homeowners seeking dependable, long-term protection against leaks and corrosion.

Ideal for both residential and commercial pool systems, the PS-3867 installs easily and performs consistently under extreme conditions, making it the preferred choice for saltwater and ozone-treated environments.