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Pentair WS Water Softener Cartridge

by Pentair
Original price £52.99 - Original price £322.99
Original price
£52.99 - £322.99
Current price £52.99

The Pentair WS Series cartridges are designed to allow optimal contact between water and resin surfaces, ensuring maximum ion exchange. The internal expansion pad minimizes channelling, while the post filter eliminates any potential for bypass. The cartridge style design provides a convenient solution for delivering softened water to protect sensitive water delivery equipment.

Technical Information
Features Benefits

Utilize single use resin technologies

Maximum life grains (CaCo3) capacity

Available in three sizes for use in PENTEK SlimLine, Standard, and Big Blue series filter housings

For low hardness applications and scale deposits with capacity ranging between 750 to 4,500 grains

Use of FDA-grade sodium based, non-solvent rinsed softening resin

Best protection of medical equipment, coffee appliances, low volume beverage and commercial food service machines

Designed to allow optimal contact between water and resin surfaces

Ensures maximum ion exchange


Box Quantities


  • 10" x 2.5" - 6pcs
  • 20" x 2.5" - 6pcs
  • 20" x 4.5" - 4pcs