Zodiac/Jandy 1-1/2" S x 2" Spg 90° Check Valve (7511) airswitches making it an important functional

making it an important functional piece even though it may appear smaller than the surrounding assemblies

or difficult to manage

or no longer responding properly

For owners

The Hydro-Quip CalSpa XL 4

Zodiac/Jandy 1-1/2" S x 2" Spg 90° Check Valve (7511) airswitches making it an important functionalThe Zodiac and Jandy 90 degree check valve is designed for compatible plumbing applications requiring a 1 1 2 inch slip connection and a 2 inch spigot connection. A check valve in this format is useful because it helps maintain one way flow while also fitting installations that need a directional change within the plumbing layout. This replacement is especially useful where the system needs both backflow prevention and a 90 degree turn in a single