Premier 23-784 Compatible Filter Grid 60 Square Feet - 31-3/4 Inches - Single Notch Collar steps_3 Steps The Model 320 feeder is

The Model 320 feeder is designed for permanent installation in the return line of new or existing systems and dispenses sanitizer directly into your pool or spa

This is a PVC Schedule 80 Tee with FIPT x FIPT x FIPT fitting connections that measure 1-1/4 Inch

Max per California Code is 127

By indicating the water depth at various points in the pool

Premier 23-784 Compatible Filter Grid 60 Square Feet - 31-3/4 Inches - Single Notch Collar steps_3 Steps The Model 320 feeder isThis is a Premier 23 784 Compatible Filter Grid 60 Square Feet measuring 30 3 4 Inches. It has a single notch collar and is covered with a white adapter. This is a replacement filter for Premier Springwater 23 784. 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.