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733-4-LF - Union C x M - Cast, Lead-Free*

The NIBCO® union fitting features a solder cup and male NPT threads, providing a versatile solution for connecting pipes while transitioning from a soldered to a threaded connection. Designed for easy repairs without damaging existing piping, this durable fitting ensures a long-lasting, secure connection in a variety of plumbing systems. Copper's natural strength, low maintenance, and recyclability make it a sustainable choice for modern plumbing projects. Manufactured in an ISO 9001 certified facility and backed by a 50-year limited warranty, NIBCO® is trusted for its innovation and precise engineering.

Material Number

UPC Code

Description

Type

Connection Type

Size

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N/A 039923338242 N/A 733-4-LF 1/4 CXM UNION, FORGED N/A Union N/A C x M (NPT) N/A 1/4
N/A 039923338112 N/A 733-4-LF 3/8 CXM UNION, FORGED N/A Union N/A C x M (NPT) N/A 3/8
N/A 039923300126 N/A 733-4-LF 1/2 CXM UNION FORGED N/A Union N/A C x M (NPT) N/A 1/2
N/A 039923300133 N/A 733-4-LF 3/4 CXM UNION, FORGED N/A Union N/A C x M (NPT) N/A 3/4
N/A 039923300119 N/A 733-4-LF 1 CXM UNION, FORGED N/A Union N/A C x M (NPT) N/A 1
N/A 039923300157 N/A 733-4-LF 11/4 CXM UNION CAST N/A Union N/A C x M (NPT) N/A 1 1/4
N/A 039923300140 N/A 733-4-LF 11/2 CXM UNION CAST N/A Union N/A C x M (NPT) N/A 1 1/2
N/A 039923316974 N/A 733-4-LF 2 CXM UNION CAST N/A Union N/A C x M (NPT) N/A 2
N/A 039923316998 N/A 733-4-LF 21/2 CXM UNION CAST N/A Union N/A C x M (NPT) N/A 2 1/2