NSF Product and Service Listings
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NSF/ANSI/CAN 61
Drinking Water System Components - Health Effects
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. Products certified to NSF/ANSI/CAN 61 comply with the health effects criteria in NSF/ANSI/CAN 600.
GEM Co., Ltd. | |
61-20 Gagok-ro, Hwado-eup | |
Namyangju-si, Gyeonggi-Do | |
12032 | |
Korea, Republic of | |
82 31 559 0251 | |
Visit this company's website |
Facility : Gyeonggi-Do, Korea, Republic of
Joining and Sealing Materials
Water | Water | |||
Contact | Contact | |||
Trade Designation | Size | Temp | Material | |
Gasket/Sealing Materials [G] |
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GDE 6311 | [1] | C. HOT | EPDM | |
GDE 6311 | [2] | CLD 23 | EPDM | |
GDE 7133 | [1] | C. HOT | EPDM | |
GDE 7133 | [2] | CLD 23 | EPDM | |
[1] GDE 6311 and GDE 7133 compounds are molded into gaskets and o-ring seals. Certified for a maximum surface area to volume ratio of 10 square inches/L. [2] GDE 6311 and GDE 7133 are molded into gaskets and o-ring seals. Certification requested for a maximum surface area to volume ratio of 21 square inches/L. [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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O-Rings [G] |
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GDE 6311 | [1] | C. HOT | EPDM | |
GDE 6311 | [2] | CLD 23 | EPDM | |
GDE 7133 | [1] | C. HOT | EPDM | |
GDE 7133 | [2] | CLD 23 | EPDM | |
[1] GDE 6311 and GDE 7133 compounds are molded into gaskets and o-ring seals. Certified for a maximum surface area to volume ratio of 10 square inches/L. [2] GDE 6311 and GDE 7133 are molded into gaskets and o-ring seals. Certification requested for a maximum surface area to volume ratio of 21 square inches/L. [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 | |
Diaphragms [G] |
||||
Membrane 50-3038 | [1] | C. HOT | EPDM | |
Membrane 50-3038 | [2] | CLD 23 | EPDM | |
[1] Certified for a maximum surface area to volume ratio of 10 square inches/L. [2] Certified for a maximum surface area to volume ratio of 21 square inches/L. [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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