Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) delozone When a suction opening looks

When a suction opening looks tired or compromised

Ideal for repair or replacement applications

A silicone tube helps support smaller sealing and bonding jobs where a flexible material is needed in a more compact format

Supports cleaner and more dependable plumbing configuration

Improves layout flexibility and day-to-day ease of use

Pentair ST35DE Grid [13-1/8" x 6-1/2"] [4 Required] (191321) delozone When a suction opening looksThe 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