Pentek DFX Series Diamond Flow cartridges are a unique, premium cartridge that utilizes several of the Pentair core competencies by merging technologies into one cartridge in order to bring customers a quality product. Diamond Flow Series cartridges offer the effective chlorine taste & odor reduction found in traditional Pentek carbon blocks, joined with the superior sediment reduction to resist premature plugging.Applications:Point of Use Water CoolersReverse Osmosis SystemsSingle Cartridge Filtration SystemsMany other applicationsFeatures:High dirt-holding capacity maximizes utilization of the carbon blockChlorine taste & odor reduction combined with superior sediment reductionAvailable in 10-micron ratingsStandard size fits most systemsLow pressure dropTwice as resistant to particulate plugging than standard carbon blocksPart NumberModelMaximumDimensionsRating(Nominal)Initial Change P(PSI)@ Flow Rate (GPM)Chlorine Taste & OdorReduction @ Flow Rate655130-43DFX-CB-109.75" x 2.890"101 PSI @ 1 GPM2,500 GAL @ 1 GPM* Based on manufacturer's internal testing.