Nautilus NSP72 Filter Grid - 72 Square Feet - 36 Inches monitors_pH ORP Salt/TDS This is a Pentair 270187Z

This is a Pentair 270187Z Replacement Handle for FullFloXF Backwash Valves

Other features of the shower include a stay-open ball valve and internal 20 GPM restrictor flow control (20 GPM at 30 psi)

5 inch rails

The EasyFit pumps feature a lock ring that incorporates handles which provide you a convenient way to easily remove the lid

Nautilus NSP72 Filter Grid - 72 Square Feet - 36 Inches monitors_pH ORP Salt/TDS This is a Pentair 270187ZThis 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.