Product Overview

502 Indiana Avenue • P.O. Box 1047 • Sheboygan, Wisconsin 53082-1047
Customer Service: 800-645-0267 • Fax: [phone] • [e-mail]
International: 920-457-9435 • Fax: [phone] • [e-mail]
www.pentekfiltration.com
Printed in U.S.A. 01/04 310082© 2004 Pentair Water Treatment
WS SERIES
Water Softener Cartridges
* Cation, sodium-form resin, 20 x 40 mesh, R-SO
3
-
Na
+
WARNING: For drinking water applications, do not use where the water is microbiologically unsafe or with water of unknown quality without adequate disinfection before or
after the system.
Materials of Construction
• Filter Media Standard Softener Resin*
• End Caps Polypropylene
• Pre-Filter Polypropylene
• Post-Filter Polypropylene
• Gasket Buna-N
• Temperature Rating 100˚F (37.8˚C)
Cartridge Specifications and Performance Data
Recommended Capacity
Model Dimensions Flow Rates (Grains as CaCO
3
WS-10 2-5/8" x 9-3/4" 0.50 gpm 750
(67 mm x 248 mm) (1.9 L/min)
WS-20 2-5/8" x 20" 0.75 gpm 1,500
(67 mm x 508 mm) (2.8 L/min)
WS-20BB 4-1/2" x 20" 2.0 gpm 4,500
(114 mm x 508 mm) (8.5 L/min)
15
(1.0)
10
(.69)
8
(.6)
5
(.3)
1
(.07)
Approximate Net Pressure Drop – psi (bar)
Flow Rate – gpm (L/min)
.1 .3 .5 .7 .9 1.1 1.3 1.5
(.4) (1.1) (1.9) (2.6) (3.4) (4.2) (4.9) (5.7)
WS-20
WS-10
WS-20BB