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Applied Membranes Water Filters Water Filtration Products
Raise the pH of RO permeate to make it non-aggressive and compatible with copper piping. Self-Limiting to correct pH only excessive enough to reach a noncorrosive equilibrium.

Available in 10” & 20” Standard and Big Blue Sizes, these calcite filter cartridges will work in standard filter housings.

Benefits of Calcite Water Neutralization Cartridges

  • Raises pH of water to a non-corrosive equilibrium
  • Reduces Leaching of Metal Plumbing Components and Copper Piping
  • Advantages of Calcite
    • Naturally occurring material
    • Low uniformity coefficient for maximum contact
    • Slower Reacting for controlled pH correction
  • Standard Cartridge Design Fits Most Standard Residential and Commercial Filter Housings

Calcite Filter Cartridge Ordering Details

Model No.

For Use in Housing

Max Flow (GPM)

*Capacity in Gallons of Water Per Amount of Free CO2 in Water

@ 10ppm

@ 20ppm

@ 30ppm

@ 40ppm

@ 50ppm

@ 60ppm

H-F2510CALCITE

10” Standard

5

8,486

4,243

2,829

2,122

1,697

1,414

H-F2520CALCITE

20” Standard

5

26,737

13,369

8,912

6,684

5,347

4,456

H-F4210CALCITE

10” Big Blue

20

26,737

13,369

8,912

6,684

5,347

4,456

H-F4220CALCITE

20” Big Blue

20

63,937

31,968

21,312

15,984

12,787

10,656

*The table above is an approximate idea of the life of calcite for PH adjustment. The actual value will depend on many factors including the flow rate, water TDS, etc. Use this information as a reference only. These are not guaranteed values.

 

What is Calcite?

Calcite is a naturally occurring calcium carbonate media. One of the advantages of Calcite is its self-limiting property. When properly applied, it corrects pH only enough to reach a non-corrosive equilibrium. It does not overcorrect under normal conditions. Upon contact with calcite, acidic waters slowly dissolve the calcium carbonate to raise the pH which reduces potential leaching of copper, lead and other metals found in typical plumbing systems. Periodic backwashing will prevent packing, reclassify the bed and maintain high service rates. Depending on pH, water chemistry and service flow, the Calcite bed will have to be periodically replenished as the Calcite is depleted. As the Calcite’s calcium carbonate neutralizes the water, it will increase hardness and a softener may become necessary after the neutralizing filter.

Calcite Water Neutralization Cartridge Details

  • Up-flow design to ensure maximum contact time between water and calcite media
  • Durable refillable filter shell
  • Built-in 100 micron reticulated poly foam pre filter to prevent contamination buildup in the resin bed
  • Built-in 20 micron spun-bonded polypropylene post filter to prevent media fines from being washed out of the filter cartridge

Applications for Calcite Water Neutralization Cartridges

  • Post Treatment to Home RO Systems
  • Point of Use Acid Neutralizer
  • Espresso Machines
  • Ice Makers
  • Refrigerators
  • Washing Machines

Literature for Calcite Water Neutralization Cartridges