Fitment： The replacement back-up valve kit exactly fits for Zodiac Polaris models 180, 380, 280, 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280 Not compatible with for Polaris 360—ensure compatibility before purchase. Description: ❤ 【PERFECT FIT】- The G52 backup valve (2022 Upgraded) is specifically designed for Zodiac Polaris Pool Cleaner 280, 180, 380, 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280TankTrax .
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