NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, November 25, 2014 at 12:15 a.m. Eastern Time. Please contact NSF International to confirm the status of any Listing, report errors, or make suggestions.
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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.
|Boo Kwang Metal Co., Ltd.|
|537-2 Gajwa 3-Dong|
|Seo-Gu, Incheon 404-817|
|82 32 563 3131|
|Visit this company's website|
Facility : Incheon, Korea, Republic of
|Copper Tube||1/4" - 6"||C. HOT||CU|
|Level Wound Coil||1/4" - 1"||C. HOT||CU|
|Pancake Coil||1/4" - 1"||C. HOT||CU|
|Straight Tube||1/4" - 6"||C. HOT||CU|
 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 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.
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