DFX Series Diamond Flow Cartridges

  • nominal 10-micron rating
  • High dirt-holding capacity maximizes utilization of the carbon block
  • Chlorine taste and odor reduction combined with superior sediment reduction
  • Twice as resistant to particulate plugging than standard carbon block

DFX Series Diamond Flow cartridges are a unique, premium cartridge that utilizes several 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. These dual purposes cartridges are well-suited for a wide range of applications.

Model                                 Maximum Dimension                                   Nominal Rating Initial DP (PSI) @ Flow Rate (GPM)   Chlorine Taste & Odor Rreduction @ Flow Rate



2.89" x 9.84"

(73.4mm x 249.9mm)


1psi @ 1gpm

(0.07bar@ 3.8lpm)

2,500gal @ 1gpm

(9,464L @ 3.8lpm)


2.89" x 20.07"

(73.4mmx 509.65mm)


1psi @ 2gpm

(0.07bar@ 7.6lpm)

5,000gal @ 2gpm

(18,927L @ 7.6lpm)


4.63" x 9.84"

(117.6mmx 249.9mm)


1psi @ 2gpm

(0.07bar@ 7.6lpm)

15,000gal @ 2gpm

(56,781L @ 7.6lpm)


Exterior Filter Media Polypropylene Polyspun
Interior Filter Media Carbon Block
Endcaps Polypropylene
Gaskets Buna-N
Temperature Rating 40° - 125°F