NSF Product and Service Listings

These NSF Official Listings are current as of Tuesday, January 25, 2022 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/PwsComponents/Listings.asp?Company=C0142117&Standard=061&



NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects

NOTE: Unless otherwise indicated for Materials, Certification is only for the Water Contact Material shown in the Listing. Click here for a list of Abbreviations used in these Listings. Click here for the definitions of Water Contact Temperatures denoted in these Listings.


 
GPT 
4990 Iris Street
Wheat Ridge, CO 80033 
United States 
800-423-2410 
303-988-1242
Visit this company's website


Facility : Wheat Ridge, CO

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Gasket/Sealing Materials [G]
AquaSwell [1] CLD 23 OTHER

[1] Certified for a maximum width of 1/8" when used with 1"-144" diameter pipe.
[G] Product is Certified to NSF/ANSI 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.

    


Mechanical Devices

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Potable Water Materials[1] [G]
EconoSeal 50 sq. in/L C. HOT EPDM

[1] Certified for use in distribution system valves as a material to encapsulate the disc.
    The surface area to volume ratio may not exceed the ratio listed under size.
[G] Product is Certified to NSF/ANSI 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.

    


Pipes and Related Products

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Dielectric Insulator
LineBacker® 61™ Sealing Gasket (G-10/EPDM) Type E[1] 1/2" - 144" CLD 23 MLTPL
LineBacker® 61™ Sealing Gasket (G-10/EPDM) Type F[1] 1/2" - 144" CLD 23 MLTPL

[1] Certified for 1/4" and 1/8" gaps.



Facility : Houston, TX

Joining and Sealing Materials

    Water Water
    Contact Contact
Trade Designation Size Temp Material

Gasket/Sealing Materials
PSI Link Seal Modular Seal (LS-XXX-S61™-Y)[1] [2] CLD 23 MLTPL

[1] XXX - Thickness of the gasket and may be 200, 275, 300, 315, 325, 340, 360, 400, 410, 
          425, 475, 500, 525, 575, 600, or 650.
    Y   - Number of links and may be any number from 4-43.
[2] Certified for sealing the annular space between the outside of the pipe and the tank
    wall at a maximum use of 1 link per 5.8 gallons of water.


Number of matching Manufacturers is 1
Number of matching Products is 5
Processing time was 0 seconds