SM-SMBW 2060/4060 Filter Grid Element 60 Square Feet - 30 Inches pool-size_50000-74999 it has better physical properties

it has better physical properties than those of conventional putty-type sealants

This item is used to test for Iron in Taylor Kits K-1264 and K-1716

The Polaris 280 is designed for all types of inground pools

All the control functions are on the front panel

Includes casters for convenient movement of rack

SM-SMBW 2060/4060 Filter Grid Element 60 Square Feet - 30 Inches pool-size_50000-74999 it has better physical propertiesThis is a Pentair Purex SM SMBW 2060 4060 Filter Grid Element 60 Square Feet. This filter element is for SM SMBW 2000 4000 Series D. E. Filters. These 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.