Nautilus NSP72 Filter Grid - 72 Square Feet - 36 Inches pool-sign large wing-nuts and corrosion free

large wing-nuts and corrosion free materials as closed plugs except they have an opening that passes through the center of the stem

1N reagent

Colorado Time has additional videos of this system on YouTube

Stainless steel is a corrosion resistant alloy

This Neptune Benson stainless steel in-line pool strainer reduces flow with a 12 x 10 Inch standard flanged connection

Nautilus NSP72 Filter Grid - 72 Square Feet - 36 Inches pool-sign large wing-nuts and corrosion freeThis is a Pentair Small Filter Grid Assembly, 72 square feet and 36 inches in height. This filter grid is designed for the Nautilus and Nautilus Plus pool and spa D. E. Filters. One is required. Pentair filter 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 specifically for this model and manufacturer.