NSF Product and Service Listings

[1] When ordering, part numbers with the pre-fix "X -" indicate cartridges made with an
    alternate media.
[2] Certified for use in treatment plants or distribution systems with inlet sizes of
    greater than one inch diameter and where flow rate exceeds four gallons per minute.
    Big-Blue is a registered trademark of Plymouth Products, Inc. 
    
    Trade names may contain the following designations: 
    M  - represents the Micron Rating, which is a number that can contain a decimal 
    L  - represents the Cartridge Length, which is a number 
    HT - high temperature cartridges 
    HF – non-cellulose media 
    W  - optional shrink wrapping
[3] Certified for use in water treatment plant or distribution systems with inlet sizes of
    greater than one inch diameter and where flow exceeds 3 gallons/minute.
    
    M  designates the Micron Rating. 
    HF designates non-cellulose media.

[1] When ordering, part numbers with the pre-fix "X -" indicate cartridges made with an
    alternate media.
[2] Certified for use in treatment plants or distribution systems with inlet sizes of
    greater than one inch diameter and where flow rate exceeds four gallons per minute.
    Big-Blue is a registered trademark of Plymouth Products, Inc. 
    
    Trade names may contain the following designations: 
    M  - represents the Micron Rating, which is a number that can contain a decimal 
    L  - represents the Cartridge Length, which is a number 
    HT - high temperature cartridges 
    HF – non-cellulose media 
    W  - optional shrink wrapping
[3] Certified for use in water treatment plant or distribution systems with inlet sizes of
    greater than one inch diameter and where flow exceeds 3 gallons/minute.
    
    M  designates the Micron Rating. 
    HF designates non-cellulose media.
[4] Big-Blue is a registered trademark of Plymouth Products, Inc.

[5] Evaluated for use in a water treatment facility or distribution systems with inlet sizes
    of greater than one-inch diameter and where flow exceeds 3 gallons/minute.  Trade names
    refer to the housing only. Approved filter elements include HC/170-M or EZ-CLEAN by
    Harmsco, or other NSF/ANSI/CAN 61 Certified cartridges meeting the size and minimum flow
    requirements.
[6] Certified for Harmsco® HIF Up-Flow Filter models: HIF-42, HIF-75, HIF-100, HIF-150-FL
    and HIF-200-FL.  Certified for use in a water treatment facility or distribution systems
    with inlet sizes of greater than one-inch diameter and where flow exceeds 3
    gallons/minute.
[7] Certification is for use in a water treament facility or distribution system with inlet
    sizes greater than 1" diameter and with a minimum flow of 3 gallons/minute (16,000
    liters/day).
    Trade names refer to the housing only. Approved filter elements include HC/170-M or
    EZ-CLEAN by Harmsco, or other NSF/ANSI/CAN 61 Certified cartridges meeting the size and
    minimum flow requirements. These housings are not intended for use with cartridges above
    the Listed water contact temperature.
[8] XXX - Optional trade names suffixes may be combined in various ways to designate the
    following:
    304/304L, 316/316L - indicates the grade of stainless steel from which the housing is
    made
    HP   - High pressure housing
    DPLX - Housing is made from SS 2205
    XP   - Standard housing
    XXP  - Extreme Pressure Housing
    U    - Housing is ASME U-Stamped
    M    - Housing has the inlet and outlet on the same side
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
    for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
    state laws and the U.S. Safe Drinking Water Act.