14971-SM20E12 Spider Seal Replacement – Compatible with Select Pentair® Sta-Rite® 2-Inch Pool & Spa Multiport Valves Acid Test Kit. Replacing a worn seal with

Replacing a worn seal with this pool filter tank O-ring helps prevent water leaks

consistent coverage of the pool surface

Reduce the pH to 7

Sta-Rite®

Type: O-Ring Replacement

14971-SM20E12 Spider Seal Replacement – Compatible with Select Pentair® Sta-Rite® 2-Inch Pool & Spa Multiport Valves Acid Test Kit. Replacing a worn seal withThis 14971 SM20E12 spider gasket replacement is a high quality aftermarket seal made for select Pentair Sta Rite 2 inch pool and spa multiport valves. The spider gasket sits between the valve body and rotor. It helps guide water to the correct port during filtration, backwash, rinse, and other settings. A worn gasket can cause leaks, low pressure, or water mixing inside the valve. Replacing it restores smooth performance and proper flow. This part