New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Compatible Model: Vac-Sweep 380, Vac-Sweep 280, For Polaris 380, MPN: MX-G52, Brand: selead Polaris 380 Parts Polaris G52 Complete Back Up Valve W7230308 (180, 280, 380 Polaris 280 Pool Cleaner Skindy G52 Backup Valve - Easy to Install, Strong Compatibility - 180 Polaris Backup Valve G52 for Pool Cleaner 180,280,380,480,3900. Ready for easy installation-no assembly required The G52 is said to backup every 2 1/2 minutes. The G59 backups approximately every 1 minute 45 seconds. I think the G59 is used in smaller pools... Suitable For: Above Ground Pools, In Ground Pools, Item Diameter: 8 in Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. Compatible Brand: Zodiac Polaris Pool, Type: Pool Cleaner
