Leading the World of Filtration in Innovation and Exceptional Service

String Wound
Cartridges

The Strainrite Companies offer quality wound cartridges which allow us to be your one stop buying solution to all your filtration needs.

Our wound cartridges are available in a complete line of filter media, such as natural and bleached cotton, rayon, polypropylene and fibrillated polypropylene, etc., and core material, such as polypropylene, tinned steel, 304 stainless steel, 316 stainless steel, and phenolic. Our standard sizes are 10”, 20”, 30”, 40” and variations of the standard lengths and outer diameters to meet your needs. We offer 12 different micron ratings, thus allowing the best possible combination for your particular application.
Style Media Micron Diameter Length Center Core End Caps Core Cover
Code Desc.
SW String wound
Code Desc.
C Bleached Cotton
CC FDA Bleached
CN Unbleached Cotton
G Fiber Glass
N Nylon
P Polypro-
pylene
PE Polyester
PF Plypro-
pylene
PP FDA Polypro-
pylene
PX Xtrupor
XR Non-FDA Rayon
Code Desc.
*25 0.25
*5 0.5
1 1
3 3
5 5
10 10
20 20
30 30
50 50
75 75
100 100
200 200
Code Desc.
A 1.5"
B 1.75"
C 2.25"
D 2.375"
E 2.5"
F 2.625"
G 2.6875"
H 2.75"
I 3"
J 3.125"
K 3.5"
M 4"
N 4.5"
Q 6"
Code Desc.
3 3"
4 4"
9*75 9.75"
10 10"
19*5 19.5"
20 20"
29 29"
30 30"
39 39"
40 40"
50 50"
Code Desc.
G Fiber Glass
P Polypro-
pylene
PG Glass Filled Polypro-
pylene
S 304SS
S1 316SS
TS Tinned Steel
Code Desc.
- No Treatment
10 Acetone
11 Crimped Core
13 EPR Gasket
15 Lacquer
16 Metal Core Extender
18 Polypro-
pylene Core Extender
21 Singed Ends
Code Desc.
- No Core Cover
M Membrane
S Sock
V Non-Woven Polyester
W Paper
Y Polypro-
pylene

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Aqua Rite Drinking Water / Value Life / String Wound Cartridges
Resin Bonded Cartridges / Meltblown Cartridges / Pleated Cartridges Replacement Cartridge for Steris & Medivator Scope Cleaners
Vessels: SRL - Low Flow / SRS - Standard Duty / SRH - Heavy Service / SRX - X-Tra Seal /
SRI - Isolating Manifold / SRD - Duplex SRC - Cartridge / SRM - Multi Cavity /
SRP - Portable Carts / IMMS - Integrated Media / Open Gravity / Pig Catchers / Wire v. Mesh