POLARIS PRESSURE RELIEF VALVE 380/280/180 91009002 (AA4)
The Polaris Universal Wall Fitting Pressure Relief Valve (Part #9-100-9002 / 91009002) is a genuine OEM component engineered to regulate water pressure feeding into your automatic pool cleaner. Sitting directly inside the center of the Universal Wall Fitting (UWF) Quick Disconnect, this spring-loaded bypass automatically vents excess booster pump pressure. Swapping a weak or continuously leaking valve eliminates propulsion issues, ensures stable travel speeds, and protects internal cleaner lines from over-pressurization. Part Number: 9-100-9002 (also cross-referenced as 91009002 or D29) Color: White Material: High-Grade ABS Plastic & Stainless Steel Compatibility: Engineered for Polaris 180, 280, 380, 280 TankTrax, 3900 Sport, 480 Pro, TR35P, and Quattro P40/Sport pressure-side cleaners.