DE Filter Partial Grid 18 inch for 36 sq ft Filters FC-9430, PG-1903

The Filbur 18 Inch Partial DE Filter Grid is for use in Diatomaceous Earth or DE filters and fits 36 Sq Ft filters. It measures 18 Inches tall by 9-3/4 inches wide. There is 1 partial or small grid in the filter, a complete grid set requires 7 full grids and 1 partial grid but grids may be replaced one at a time.

Filbur grids are made with a reinforced center core, a polystyrene frame and covered with rot and mildew resistant polypropylene cloth. Heavy-duty, chemical resistant string is used to stitch the seams and the seams are sonic welded to prevent fraying. These grids are compatible with PacFab/Pentair, American Products, Hayward, Sta-Rite and Astral DE filter systems among others.