The union features a solder cup and female NPT threads. The fitting is used to allow repair to the line without damage as well as adapt from a solder connection to a threaded connection. 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, copper's 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.
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Material #

UPC Code

Description 

Type

Connection Type

Size

B258500 N/A 039923379658 N/A 7333 1/4 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 1/4
B258550 N/A 039923379665 N/A 7333 3/8 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 3/8
B258600 N/A 039923379672 N/A 7333 1/2 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 1/2
B258750 N/A 039923379696 N/A 7333 3/4 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 3/4
B258850 N/A 039923379702 N/A 7333 1 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 1
B259050 N/A 039923379757 N/A 7333 11/2 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 1 1/2
B259150 N/A 039923379771 N/A 7333 2 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 2
B258950 N/A 039923379733 N/A 7333 11/4 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 1 1/4
B259250 N/A 039923379795 N/A 7333 21/2 CXF UNION CAST N/A Union N/A C x F (NPT) N/A 2 1/2
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