Pentair ST40/50 DE Grid [19-3/4" x 6-1/2"] [4 Required] (191322) bathparts Improves service confidence and operational

Improves service confidence and operational safety

This replacement is especially useful in refurbishment work where the goal is to improve the overall presentation of the spa without replacing major electronics

Improves fit accuracy and everyday control confidence

This version features a massage configuration intended to provide focused massage-style water action

Pentair ST40/50 DE Grid [19-3/4" x 6-1/2"] [4 Required] (191322) bathparts Improves service confidence and operationalThe Pentair 191322 ST40 50 DE grid is designed for compatible ST40 and ST50 DE filter applications and measures approximately 19 3 4 inches by 6 1 2 inches. This grid is one of the required internal filter elements, and four are needed for the complete assembly. A replacement grid is commonly needed when the original is torn, weakened, or no longer worth reinstalling during service. Using the correct Pentair grid can help restore proper internal fit