S-Union 2 Pack Upgraded G52 Backup Valve Replacement for Polaris Pool Cleaner Parts, Compatible with Polaris 180, 280, 380, 480, 3900 Pool Cleaner, Redesigned Improved Valve Lifespan Than Zodiac G52

• 【Compatible Model】G52 Backup Valve fits Zodiac Polaris Cleaner Models 180, 280, 380, 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280 TankTrax. 【G53 Gear Mechanism】Made of friction-resistant and stable POM material. Pom has a very low coefficient of friction and good geometric stability, especially suitable for the manufacture of gears and bearings, this material is more able to withstand high water pressure operation. 【Upgraded Version】Compared with the previous backup valve, our g52 backup valve replacement kit for polaris has upgraded the shell material, high strength proprietary crack resistant polymer construction reduce cracking on the valve case, will not be easily damaged, and has twice the life span. 【Function】The Upgraded Version will solve the issue when your pool cleaner is stuck on an obstacle, or even your backup valve is still open, water will no longer be sprayed from the nozzle. And it will avoid stagnant water. Easy to install, you only need to connect this G52 rebuild kit to hoses tightly to make your Polaris pool cleaner start running again perfectly. 【Package Includes 】2 Pack G52 Backup Valve Replacement Kit include G53 Gear Mechanism. And our worry-free 18-month warranty, For any reason you're not completely satisfied, you can ask for a replacement or full refund.