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Pentek CRFC20-BB Carbon Block (Chloramines Monster)

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    Approximately 10% of city municipal waters systems use chloramines to process water. Standard RO filters will not treat chloramines properly. If your water supply contains chloramines and are in need of a high output application the Pentek CRFC20-BB ChlorPlus Radial Flow carbon block is ideal. To find out what's in your water contact your city and ask for a water report. Pentek CRFC20-BB Specs

    • 20 Micron nominal filtration
    • Unique radial flow design for low pressure drop and reduced fines
    • Fits 20" x 4.5" Big Blue RO Housings
    • Removes chloramines AND chlorine
    • Typically installed prior to the main RO unit


    The Pentek CRFC20-BB carbon block cartridge help reduce sediment while providing greater chloramines performance capacities than granular carbon. It also significantly reduces the carbon fines found in many granular canisters. It is ideal for higher flow rate and capacity applications.

    The CRFC20-BB cartridge is capable of removing chloramines from

    • 10,000 gallons of water at 5 GPM*
    • 25,000 gallons of water at 2.5 GPM*
    • 75,000 gallons of water at 1 GPM * (**)  


    * This cumulative filtered water and includes both product and wastewater

    ** All of our RO and RO/DI systems operate at 1 GPM or less

    More Information
    Product Name Pentek CRFC20-BB Carbon Block (Chloramines Monster)
    SKU 200143
    Filter Dimensions 20 in. x 4 in.
    Micron Rating 20
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