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a genuine Pentair replacement seal designed for broad compatibility across Sta-Rite pool filter systems
2" slip ports with PVC construction for robust
maintain precise dial control
lightweight feel improves control and reduces fatigue during use
Easy installation: replace worn rings with basic hand tools—no specialized equipment needed
US Seal PS-3890 Buna Carbon Shaft Seal For Pool Pumps Hayward Jandy Tubbz Figure a genuine Pentair replacement sealUS Seal PS 3890 Buna & Carbon Shaft Seal for Pool Pumps (Hayward Jandy) The US Seal PS 3890 combines Buna elastomer seals with a carbon primary ring and a polished ceramic seat to deliver dependable shaft sealing for pool pumps. Engineered for compatibility with Hayward NorthStar and TriStar units as well as Jandy FHP, JEP, MHP, PHP, SHP, SWF, WFTR, and PB4 60Q models, it provides a reliable, ready to install replacement that minimizes downtime.
