Face Rim Lock Screw w/ Washer | SPX0503Z20A Pentair MFG Coreless cartridge design allows removal

Coreless cartridge design allows removal and rinsing—no backwash needed

Waterproofing bag from the factory water test

introducing the IntelliChlor series as a game-changing alternative to traditional chlorine-based sanitation

Pre-programmed internal steering sequences enable the left wheel to periodically reverse the cleaner so it can turn and move in another direction

Flow Sensor Calibration – Ensure the flow sensor is correctly installed and aligned to prevent operational errors

Face Rim Lock Screw w/ Washer | SPX0503Z20A Pentair MFG Coreless cartridge design allows removalFace Rim Lock Screw w Washer SPX0503Z20A The SPX0503Z20A Face Rim Lock Screw w Washer is a critical hardware component used in Hayward pool and spa systems. This screw and washer combination securely fasten the face rim to the equipment housing, preventing movement and ensuring a tight, stable fit. Key Features: Secure Fastening: Designed to firmly hold the face rim in place, preventing loosening or shifting. Included Washer: Comes with a washer that