Pentek WS Series Filter
Also branded as: Pentek / Ametek / Culligan / Kleen Plus / Plymouth Products / Pentair / American Plumber / Bruner / US Filter WS Series
WS Series cartridges provide softened water in a convenient cartridge-style design.
These 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.
WS Series cartridges are available in three different sizes and flow rates, and have a rated capacity of 750, 1,500 or 4,500 grains (as CaCo3) capacity.
- Convenient cartridge change-out
- Manufactured with FDA grade softener resin
- 750 to 4500 grain capacity available (grains as CaCo3)
- For use in Slim Line®, Standard and Big Blue® filter housings
 If you find a lower advertised price, we will beat it by 5% of the difference - just call toll free 1-866-376-2690 - we won't be undersold! |
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| Model | Micron Rating* |
Size | # per case |
Buy a Case |
|---|---|---|---|---|
| Pentek WS-10 Part #15531943 |
n/a | 2 5/8" x 9 3/4" (67mm x 248mm) |
6 | |
| Pentek WS-20 Part #15532043 |
n/a | 2 5/8" x 20" (67mm x 508mm) |
6 | |
| Pentek WS-20BB Part #15532143 |
n/a | 4 1/2" x 20" (114mm x 508mm) |
4 | |
