String Wound Filter Cartridges

DELIVERY 1-2 WEEKS (OFTENS SHIPS SOONER)

The WARCO String Wound Filter offers a cost-effective, high-performance solution for removing impurities and suspended elements from water and liquids in industries like chemical filtration, food & beverage, and water treatment. Manufactured with cutting-edge, high-speed machinery, this industrial filter cartridge features excellent dirt-holding capacity, low pressure drop, and a continuous winding process for consistent quality and long service life.

REQUEST QUOTE

Manufacturer: WARCO, Inc. (Chemtrex® Filter Division)

Product Type: String Wound Filter Cartridge

Applications: Process chemicals, reagents, photo chemicals, cosmetic oils, film developers, solvents, galvanic baths, corrosive chemicals, edible oils, acids, bases, process water, paints, high-viscosity chemicals

Key Features:

  • High flow rates and low pressure drop with continuous strand winding

  • Available in multiple media grades (cotton, polypropylene, polyester) and micron ratings (0.5 to 150)

  • NSF/ANSI 61&42 certified for potable water and food contact

  • Customizable end cap configurations for existing housings

Code Media Max Temp Applications
N Natural Cotton 300°F / 150°C Non-FDA applications, similar to bleached cotton.
C Bleached Cotton (FDA) 300°F / 150°C Potable liquids, vegetable oils, beverages, solvents, water, dilute acids, petroleum oils.
P Polyester 250°F / 121°C Chemically similar to cotton & polypropylene; higher temp resistance than PP.
E Polypropylene 180°F / 82°C Organic acids, alkalis, solvents, chemicals, effective in low viscosity solutions.
S Polypropylene FDA 180°F / 82°C FDA-compliant for food and edible products.
R Rayon 300°F / 150°C Similar to cotton; used for petroleum oil filtration.
Position Code Options & Description
Filtration Type WFSW String Wound Cartridge
Media BC, U, P, PD, G, Y, O, R BC = Bleached cotton FDA
U = Natural Cotton
P = Industrial Polypropylene
PD = FDA Polypropylene
G = Fiberglass
Y = Polyester
O = Acrylic
R = Rayon
Micron 0.5, 1, 3, 5, 10, 20, 25, 30, 50, 75, 100, 125, 150 Micron rating
Cartridge Diameter R, W, C R = 2.5″ Standard
W = 4.5″ (only DOE)
C = Custom
Cartridge Length 09, 10, 19, 20, 29, 30, 39, 40, 50 09 = 9.75″
10 = 10″
19 = 19.5″
20 = 20″
29 = 29.5″
30 = 30″
39 = 39″
40 = 40″
50 = 50″
Core Material T, P, S, A T = Tin Plated Steel
P = Polypropylene
S = 304 Stainless Steel
A = 316 Stainless Steel
Core Cover E, P, N, S E = Polypropylene
P = Polyester
N = Nylon
S = Custom
End Cap 2, 3, 4, 5, 6, 7, 8, 9, A 2 = 222/Fin
3 = 222/Spring
4 = 222/Flat
5 = 226/Flat
6 = 226/Fin
7 = 226/Spring
8 = SOE/Spring
9 = Flat Gasket
A = Custom
Gasket / O-Ring B, V, T, S, N, D B = Buna
V = Viton®
T = Teflon®
S = Silicone
N = Neoprene
D = EPDM
(No selection required for DOE)