Pentair Mechanical Shaft Seal, Ozone/Salt Resistant | SuperMax, SuperFlo, Challenger, IntelliFlo3 | 356210S C7375 Replacing it with the correct

Replacing it with the correct OEM assembly restores the sealed flow path the filter depends on to function properly

locate the part number printed or stamped on your existing timer and confirm it matches TMRLX

air relief valve assembly

3K Carbon Fusion Weave Pole

leak-free plumbing connection at the equipment inlet or outlet

Pentair Mechanical Shaft Seal, Ozone/Salt Resistant | SuperMax, SuperFlo, Challenger, IntelliFlo3 | 356210S C7375 Replacing it with the correctThe Pentair Mechanical Seal (356210S) is the OEM replacement shaft seal for Pentair SuperMax, SuperFlo, Challenger, and IntelliFlo3 IntelliPro3 pump lines specifically formulated with ozone and salt resistant materials for pools running salt chlorine generators or ozone sanitation systems. The mechanical seal sits between the pump's wet end and motor, creating a watertight barrier around the rotating shaft. When this seal wears or degrades, water