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The Mueller Industries COUW1 copper union features solder cups and is designed to allow repair to the line without damage. It is lead-free and dezincification resistant, conforming to ASTM B75 Alloy C12200. This union is third-party certified to NSF/ANSI 61 Annex G, ASME B16.22, MSS SP-104, and NFPA 99 standards.
The Mueller Industries copper union is ideal for use in health care facilities, gas and vacuum systems, and medical gas applications.
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