Polypropylene String-Wound Sediment Filters

SP-WP Series

SpiroPure SP-WP series string-wound polypropylene sediment filters capture fine sediment, including rust, sand, and scale. The sediment filter cartridges reduce sediment for a wide range of applications, including municipal, well water, and many industrial fluids.

  • Reduces fine sediment particles from a variety of fluids
  • Available in nominal sizes of: 10x4.5 and 20x4.5
  • Available nominal filtration ratings of: 1, 5, 10, 25, 50, and 100 microns
  • Made with string wound polypropylene filter media

Filter Details Chart
  Model Number Nominal Micron Rating Case Quantity Case Dimensions Case Weight
4.5" x 10" SP-WP0.5-BB
SP-WP1-BB
SP-WP5-BB

SP-WP10-BB


SP-WP25-BB


SP-WP50-BB
SP-WP100-BB
0.5 micron
1 micron
5 micron

10 micron

20 micron
25 micron

30 micron
50 micron
100 micron
8 19" x 11" x 10" 12 lb
4.5" x 20" SP-WP0.5-20BB
SP-WP1-20BB
SP-WP5-20BB
SP-WP10-20BB

SP-WP25-20BB

SP-WP50-20BB
SP-WP100-20BB
0.5 micron
1 micron
5 micron
10 micron
20 micron
25 micron
30 micron
50 micron
100 micron
6 22" x 14" x 10" 17 lb
Cross Reference Chart
Size Rating SpiroPure Hydronix Pentek Culligan 3M Aqua-Pure
4.5" x 10" 0.5 micron
1 micron
5 micron

10 micron

20 micron
25 micron

30 micron
50 micron
100 micron
SP-WP0.5-BB
SP-WP1-BB
SP-WP5-BB

SP-WP10-BB


SP-WP25-BB


SP-WP50-BB
SP-WP100-BB
SWC-45-10-0.5
SWC-45-1001
SWC-45-1005

SWC-45-1010

SWC-45-1020


SWC-45-1030
SWC-45-1050
SWC-45-10100
WP.5BB97P / 355212-43
WP1BB97P / 355213-43
WP5BB97P / 355214-43
WPX5BB97P / 355217-43
WP10BB97P / 355215-43
WPX10BB97P / 355218-43

WP25BB97P / 355216-43
WPX25BB97P /355219-43

WPX50BB97P / 355220-43
WPX100BB97P / 355221-43


Culligan CW5-BBS




Culligan CW25-BBS














3M AP814

4.5" x 20" 0.5 micron
1 micron
5 micron
10 micron
20 micron
25 micron
30 micron
50 micron
100 micron
SP-WP0.5-20BB
SP-WP1-20BB
SP-WP5-20BB
SP-WP10-20BB

SP-WP25-20BB

SP-WP50-20BB
SP-WP100-20BB
SWC-45-20-0.5
SWC-45-2001
SWC-45-2005
SWC-45-2010
SWC-45-2020

SWC-45-2030
SWC-45-2050
SWC-45-20100

WP1BB20P / 355222-43
WP5BB20P / 355223-43


WP25BB20P / 355225-43


WPX100BB20P / 355226-43







3M AP814-2