Water Softener Resin Filters

SP-WS Series

SpiroPure SP-WS series water softening filters use a bed of sodium form cation resin beads to reduce hardness and scale deposits. The water softening resin cartridges are ideal for low flow rate residential and commercial applications.
  • 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
  • Available in nominal sizes of: 10x2.5, 10x4.5, 20x2.5, and 20x4.5
  • WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
  • Temperature rating of 40°F to 100°F
Filter Details Chart
Model Number Case Quantity Case Dimensions Case Weight
2.5" x 10" SP-WS-10 12 13" x 11" x 11" 14 lb
2.5" x 20" SP-WS-20 6 21" x 10" x 7" 15 lb
4.5" x 10" SP-WS-10BB 6 16" x 15" x 11" 20 lb
4.5" x 20" SP-WS-20BB 4 21" x 11" x 11" 31 lb
Cross Reference Chart
Size SpiroPure Pentek
2.5" x 10" SP-WS-10 WS-10 / 155319-43
2.5" x 20" SP-WS-20 WS-20 / 155320-43
4.5" x 10" SP-WS-10BB
4.5" x 20" SP-WS-20BB WS-20BB / 155321-43
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