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3M™ Scale Inhibition Treatment Replacement Cartridge (3MPF431)

Availability: In stock

Model No: 3MPF431

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Replacement cartridge for use with your 3M™ Scale Inhibition Treatment System: 3MPF430. The 3MPF431 Cartridge helps extend the life of water heaters, water-using appliances and plumbing fixtures. The scale inhibition material helps prevent scale from adhering to pipes, lowering scale build-up and corrosion of pipes and fixtures. Less scale and corrosion means that water using appliances will last longer, require fewer repairs and will work more efficiently. Does not affect septic systems. Easy cartridge replacement -- screws on and off. Recommended Replacement Interval: Every 6 months.


  • Easy cartridge replacement -- screws on and off

Additional Information

Reduction Claims Scale
Temperature Range 40 - 100°F (4.4 - 37.8°C)
Pressure Range 25 - 125 psi (172 - 862 kPa)
Flow Rate 10 gpm (37.9 lpm)
Replacement Interval 6 months
Installation Manual 3MPF430_manual.pdf
Specification Sheet 3MPF430_spec.pdf

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Installation Difficulty

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Skills Needed:

  • No special plumbing skills required

Tools Required:

  • None
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