Pentair PacFab FNS 48 sqft Standpipe Assembly (190036) essexgroup The Pentair 191321 ST35DE grid

The Pentair 191321 ST35DE grid is designed for compatible ST35DE filter applications and measures approximately 13-1/8 inches by 6-1/2 inches

supporting more consistent feed scheduling and dependable system control

A complete lid assembly is useful because it restores both access and sealing at the trap area in one coordinated package rather than requiring separate related parts to be sourced individually

Rated at 20 amps and 24VDC for compatible control-board applications

Pentair PacFab FNS 48 sqft Standpipe Assembly (190036) essexgroup The Pentair 191321 ST35DE gridThis standpipe assembly supports compatible PacFab FNS 48 square foot DE filter models by maintaining the proper internal flow path. It connects the internal filter assembly area and helps move clean water back through the system after passing through the DE grids. If the standpipe becomes cracked, misaligned, or brittle, filtration quality and system performance can suffer. Standpipe assembly for FNS 48 sqft DE filters Maintains internal clean water