Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders the right pipe can simplify

the right pipe can simplify installation and reduce extra fittings

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

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

Useful when future removal or maintenance access is needed

Useful when the original faceplate is cracked or warped

Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) chemicalfeeders the right pipe can simplifyThe 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