Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders 4A] [56C/CF] Pool Motor (B123)

4A] [56C/CF] Pool Motor (B123) is engineered for pump motors applications

Improves service control and tool versatility

The 3/4 inch size and 1/2 pound water-service design give this valve practical value because check valves work best when the replacement matches the original plumbing dimensions and operating characteristics closely

Useful when future removal or maintenance access is needed

Higher-horsepower spa pumps depend on a wet end that can match that level of performance

Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders 4A] [56C/CF] Pool Motor (B123)The Pentair 191321 ST35DE grid is designed for compatible ST35DE filter applications and measures approximately 13 1 8 inches by 6 1 2 inches. This grid is one of the internal filtering elements in the assembly, and four are required for the complete set. Replacement is often needed when an original grid is torn, worn, or no longer suitable for reinstalling during filter service. Using the correct size grid helps maintain better internal fit and can