Zodiac Polaris 180/280/380 Pool Cleaner Back Up Valve Collars Collar | G57 Test Strips Rather than relying on external

Rather than relying on external fiber optics

the ProClean Plus Cartridge Filter will provide dependable service

it maximizes surface area and service life — delivering cleaner water between cleanings and longer intervals before replacement

Swing-up outer treads for safety

Zodiac Polaris 180/280/380 Pool Cleaner Back Up Valve Collars Collar | G57 Test Strips Rather than relying on externalThe Zodiac G57 (also known as Polaris G57) is a back up valve collar designed for pressure side automatic pool cleaners. It is a critical replacement component used to secure the back up valve assembly and protect its internal mechanisms. Compatibility: This part is primarily designed for Polaris pressure side cleaners, which are part of the Zodiac family. Compatible models include: Polaris 180, 280, and 380 Vac Sweep Polaris 280 TankTrax Polaris 3900