S7D75/S8D110 Compatible Filter Grid Element Center Port - 18 x 15-3/16 Inches tube-thickness_.145" Enclosed design of the double

Enclosed design of the double wall tanks prevent rain

This is a Taylor FAS-DPD Titrating Reagent (Chlorine)

hoses or suction lines

reliable chemical dosing for pools and small aquatic facilities

will reduce scale buildup

S7D75/S8D110 Compatible Filter Grid Element Center Port - 18 x 15-3/16 Inches tube-thickness_.145" Enclosed design of the doubleThis is a Filter Grid Element with Center Port measuring 18 x 15 3 16 inches. It is designed to replace Pentair 23900 1174 which is used on Sta Rite System: 3 S8D110, S7D75 D. E. Filters. Two filter elements are required. Our generic OEM grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid has been engineered with subtle design improvements over OEM units.