US Seal, Pump Shaft Seal - P-200 John Crane | PS-200

U.S. Seal Mfg. is the industry gold standard for pump motor shaft seals, serving the pool and spa market for over 50 years. When a pool pump leaks at the housing, it isn't just a mess—it’s a threat to the expensive motor bearings. U.S. Seal Mfg. provides the critical line of defense with precision-engineered mechanical seals designed to withstand the harsh environment of chlorinated and salt-water pools. Known for their "Value Series" and "Ozone/Salt Service" upgrades, they specialize in high-performance materials like Viton and Silicon Carbide. For the DIY homeowner, choosing a U.S. Seal Mfg. product means choosing professional-grade reliability that extends the life of your filtration system and prevents catastrophic motor failure.