20" BB Softening Resin Cartridge

WS-BB-20 155321-43
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Part Number: WS-BB-20
Alt. Part Number: 155321-43, WS-20BB, AF-20-3003-BB
In Stock, Ready to Ship!
MSRP: $66.25
Price: $45.95 

How do we compare?
$45.99 $0.04 more ea @ WaterFiltersNet
  as of May 22, 2018
$45.99 $0.04 more ea @ DiscountFilterStore
  as of May 22, 2018
$49.47 $3.52 more ea @ Rakuten
  as of Jun 16, 2018
$48.14 $2.19 more ea @ ServAPure
  as of Jun 16, 2018

20" BB Softening Resin Cartridge

  • 4500 Grains @ 2.0 gpm
  • WS Series cartridges provide softened water in a convenient cartridge-style design
  • Cation exchange softening cartridges utilize a bed of sodium form cation resin beads to reduce hardness and scale deposits
  • The convenient and space-saving design of our WS Series cartridges means that softened water can be provided easily and cost effectively at the exact point of need
  • Use for Everpure Food Service, CUNO Foodservice CFS5400 / CFS5400N, Bunn ED-HB-2

Click to view 20" Big Blue Housings

Also Compatible With:
3M Fluid Purification CFS5400C
Bunn WS-30, ED-HB-2
Cuno 3M 8000 Series CFS5400C 56066-01 for CFS5400, CFS5400N
Everpure DEV9105-45, EV9105-45, SO-204, SO-24
Pentek 155321-43, WS-20BB
20" (50.8 cm)
4.5" (11.4 cm)
Materials of Construction
Resin Bonded
Standard Softener Resin
Thermoplaster Elastomer (TPE)
Filter Life
4500 Grains as CaCO3
3 to 6 Months
Filter Type
Filter Specifications
Scale Inhibitor, Softening
Operating Conditions
20-125 psi
2 gpm
40-90 °F
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