Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders Higher-horsepower spa pumps depend on

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

That makes the repair more focused and efficient

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

Improves service control and tool versatility

This type of component is especially useful in spas with multiple therapy zones or more elaborate equipment layouts where exact output coverage is important

Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders Higher-horsepower spa pumps depend onThe 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