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 designed for softening water in low water usage situations and 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
Temperature rating of 40°F to 100°F
WARNING: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.

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Specifications Sheet

Filter Details Chart


Model Number
Temperature Rating
Case Quantity
Case Dimensions
Case Weight


2.5" x 10" 
SP-WS-10 
40°F - 100°F (4.4°C - 37.7°C)
12
13.5” x 10.5” x 10.5”
12 lbs

2.5" x 20" 
SP-WS-20 
40°F - 100°F (4.4°C - 37.7°C)
6
21" x 10" x 7"
14 lbs

4.5" x 10" 
SP-WS-10BB 
40°F - 100°F (4.4°C - 37.7°C)
6
15” x 11” x 10”
19 lbs

4.5" x 20" 
SP-WS-20BB 
40°F - 100°F (4.4°C - 37.7°C)
4
21” x 10.5” x 10.5”
31 lbs

Filter Details Chart
	Model Number	Temperature Rating	Case Quantity	Case Dimensions	Case Weight
2.5" x 10"	SP-WS-10	40°F - 100°F (4.4°C - 37.7°C)	12	13.5” x 10.5” x 10.5”	12 lbs
2.5" x 20"	SP-WS-20	40°F - 100°F (4.4°C - 37.7°C)	6	21" x 10" x 7"	14 lbs
4.5" x 10"	SP-WS-10BB	40°F - 100°F (4.4°C - 37.7°C)	6	15” x 11” x 10”	19 lbs
4.5" x 20"	SP-WS-20BB	40°F - 100°F (4.4°C - 37.7°C)	4	21” x 10.5” x 10.5”	31 lbs

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 

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