The Polaris/Zodiac 9-100-1200 is an in-line back-up valve designed for use with Polaris Vac-Sweep pool cleaners. It is manufactured by Zodiac and constructed to fit the Polaris 360’s larger corrugated hose approximately 1-1/2 inches in diameter. This genuine OEM part is compatible with Polaris Vac-Sweep 360 and 380 pool cleaners, facilitating the pool cleaner’s maneuverability and preventing it from getting stuck.








