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NSF/ANSI STANDARD 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.

 
Nungwon Metal Ind. Co., Ltd. 
3 F, Nungdo Building, 100-23
Shinseol-dong 
Dongdaemoon-ku, Seoul 
Republic of Korea 
82 2 2254 2584

Facility : Kyungki-Do, Korea, Republic of

Pipes and Related Products

      Water Water
      Contact Contact
  Trade Designation Size Temp Material

Tubing/Hose
  Copper Tube[1] [G] >= 3/16" O.D. C. HOT CU
  Level Wound Coil[1] [G] >= 3/16" O.D. C. HOT CU
  Pancake Coil[1] [G] >= 3/16" O.D. C. HOT CU
  Straight Tube Type K,L,M[1] [G] >= 3/16" O.D. C. HOT CU 

[1] Copper tube (Alloy C12200) is Certified by NSF to NSF/ANSI 61 for use in drinking water
    supplies of pH 6.5 and above.  Drinking water supplies that are less than pH 6.5 may
    require corrosion control to limit leaching of copper into the drinking water.
[G] Product complies with NSF/ANSI 61 Annex G, NSF/ANSI 372 and conforms with 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 due to take effect January
    2014.

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