Purex SM-SMBW 2072 Compatible Filter Grid Element 72 Square Feet - 36 Inches pool-dimensions_18x36 This Coates ST Series spa

This Coates ST Series spa heater produces 37

With direct contact brush scrubbing

Integrator (tubes G

Available in diversified sizes to meet all filter cartridge applications

Purex SM-SMBW 2072 Compatible Filter Grid Element 72 Square Feet - 36 Inches pool-dimensions_18x36 This Coates ST Series spaThis is a Purex SM SMBW 2072 4072 Compatible Filter Grid Element 72 Square Feet, 36 Inches, Full Vertical DE Replacement Grid. 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.