Pentek WS-20BB / 155321-43 Water Softening Replacement by SpiroPure

  • SP-WS-20BB

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List Price $66.54

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Available in case packs only. Get FREE SHIPPING for your entire order with the purchase of this Super Value package!

The SpiroPure SP-WS-20BB Water Softening Cartridge reduces hardness minerals and scale depostis and are ideal for low flow rate residential and commercial applications. SP-WS-20BB is a high quality alternative replacement water softening resin filter cartridge compatible with systems that currently use Pentek WS-20BB / 155321-43.

  • Cations, sodium-form resin ion-exchange media with polypropylene pre and post filters
  • Uses a bed of sodium form cation resin beads to reduce hardness and scale deposits
  • Filter dimensions are 4.5" D x 20" L
  • Recommended flow rate of ≤ 2.5 gpm (9.5 lpm)
  • Temperature rating of 40°F to 100°F (4.4°C to 37.8°C)
  • Capacity of 4,500 grains
  • 30-day money back guarantee

WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.