Pentair Aerator Inlet Fitting | 86201500 Spa Automation Emergency Stop (E-Stop) Button: Provides

Emergency Stop (E-Stop) Button: Provides instant gas shut-off in case of emergencies

Establishes the initial pool water balance during startup

and efficient filtration

Purpose: Reagent for calcium hardness testing within LaMotte testing workflows

A worn 18in seal can cause suction loss and poor cleaner movement

Pentair Aerator Inlet Fitting | 86201500 Spa Automation Emergency Stop (E-Stop) Button: ProvidesWhat This Part Is Used For Pentair 86201500 Aerator Inlet Fitting is a replacement inlet fitting used in compatible Pentair aerator systems. It connects plumbing to the aerator Assembly to introduce air into the water stream. Why This Part Matters A cracked or worn inlet fitting can cause leaks and reduce aeration performance. Replacing it restores proper air induction and secure plumbing connections. Proper aeration supports visual water features and