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The NIBCO® lead-free wrot copper solder reducing coupling is used in residential and commercial systems such as potable water, air conditioning and refrigeration. Options also include cleaned and bagged for oxygen service (medical gas). The reducing coupling features solder cups. The fitting provides a means of connecting larger size tube to smaller size tube. Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. In addition to its inherent qualities of beauty, durability and low maintenance, coppers reusability makes it an ideal application in sustainable projects. NIBCO® copper fittings are manufactured in an ISO 9001 certified facility, and backed by a 50-year limited warranty. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.

  • Unless otherwise stated, all copper end sizes are nominal tube size
  • Copper cup to receive copper tube
  • Made in USA
  • Dezincification resistant, lead-free
  • Technical Details
    Temperature Rating: -20 to 400 deg F
    Series: 600 Series
    Connection Type: C x C
    Nominal Size: 3/4 x 5/8 Inch
    Material: ASTM B75 Alloy C12200 Wrot Copper