Pentair ST80DE Grid [26-1/4" x 6-1/2"] [4 Required] (191510) adapters That makes the 25-count pack

That makes the 25-count pack practical for ongoing service work

Weekly timers are useful because they allow more flexible programming than a simple 24-hour repeating schedule

and the confidence you once had in the system slowly disappears

The CMP generic 9-3/8 inch weir is designed for compatible Baker Hydro style skimmer applications where the weir door needs replacement

Pentair ST80DE Grid [26-1/4" x 6-1/2"] [4 Required] (191510) adapters That makes the 25-count packThe Pentair 191510 ST80DE grid is designed for compatible ST80DE filter applications and measures approximately 26 1 4 inches by 6 1 2 inches. This grid serves as one of the internal filter elements in the DE assembly, and four are required to complete the set. It is often replaced when the original grid fabric is torn, the frame is weakened, or the element has simply reached the end of its useful service life. Installing correct size OEM replacements