U.S. Seal Shaft Seal [PS-309] [7/8" Shaft Size] [Buna] (PS-309) aosmith supporting hydrotherapy comfort and dependable

supporting hydrotherapy comfort and dependable jet performance

exploded diagrams

and sanitation-related accessories

and stronger long-term control confidence

Useful when the original header is leaking or damaged

U.S. Seal Shaft Seal [PS-309] [7/8" Shaft Size] [Buna] (PS-309) aosmith supporting hydrotherapy comfort and dependableThe U. S. Seal PS 309 shaft seal is built for compatible 7 8 inch shaft pump applications and uses Buna sealing material to restore the pumps primary barrier against leakage. In larger shaft applications, proper seal selection matters even more, because incorrect fit can undermine the entire rebuild no matter how good the surrounding parts are. This replacement is especially useful when the original shaft seal has started leaking, hardened with age,