Upgraded Backup Valve Replacement Kit Compatible with Polaris 280 380 480 180 3900 Rebuild Kit for Polaris Pool Cleaner Parts, Compatible with Polaris 280 Backup Valve - NALIGO G52

• 【FOR POLARIS G52 BACKUP VALVE】The upgraded G52 backup valve replacement is compatible with Polaris 280 380 180 480 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280TankTrax. 【MATERIAL FOR POLARIS BACKUP VALVE】Made of the upgraded shell material with crack-resistant polymer blend, which can withstand high water pressure operation, and has twice the life span. 【STRUCTURE FOR POLARIS BACKUP VALVE 380/280/180】with G54 Outer Casing, G53 Gear Mechanism and G57 Outer Ring, no need assembly, only connect the G52 rebuild kit to hoses tightly to let your pool cleaner start operation again perfectly. 【WHEN THE BACK UP VALVE SHOULD BE REPLACED】If your pool sweep have these problems like getting stuck on the edges of the pool or having a hard time turning around, this could be faulty valve, it need to check and replace with that upgraded backup valve. 【FUNCTION FOR POLARIS BACKUP VALVE 】The upgraded G52 back-up valve will solve the problem that your pool cleaner is stuck on an obstacle. Even though your backup valve is still open, water will no longer be sprayed from the nozzle, and keep the water out.