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A sudden drop in flow rate can indicate filter fouling or membrane scaling upstream
Reversible flow cleans media
Verify your valve model uses an extended shaft configuration before ordering
then take readings on both the TDS and pH scales to establish baseline water quality
Omnipure (CK5520-P) 10"x2.5" Cuno CS-521,CS-721 Compatible Carbon Block & Phosphate Filter Omnipure (E5533) 10"x2.5" Diameter E-Series T33 GAC Carbon A sudden drop in flowOmnipure CK Series CK5520 P 10"2. 5" Carbon Block & Phosphate Filter Direct replacement for Cuno CS 521 and CS 721 systems with dual action filtration and scale inhibition 1 Micron Carbon Block Phosphate Scale Inhibitor NSF Approved Materials Bayonet Style The Omnipure CK5520 P offers a cost effective alternative to OEM Cuno 3M replacement cartridges without compromising performance. Built from injection molded polypropylene with 100% NSF approved