Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 Clear bead polyphosphate media meets

Clear bead polyphosphate media meets NSF 42 and NSF 60 standards for material safety and performance in potable water applications

Professional-grade black brine tank with integrated safety brine valve for residential and commercial water softening systems

utility rooms

contaminants

Pentek - WS-20BB - 20" x 4.5" Water Softening Resin Filter Cysts Filtration1993 Clear bead polyphosphate media meetsPentek Water Softening WS 20BB 20" x 4. 5" Softening Resin Cartridge Sodium form cation exchange resin in a drop in cartridge for point of use water softening 4,500 Grain Capacity 20" x 4. 5" Big Blue Reduces Scale 2. 0 GPM Flow The Pentek WS 20BB delivers water softening in a standard cartridge format, eliminating the need for a full softener tank. Sodium form cation exchange resin captures hardness minerals like calcium and magnesium, reducing scale