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The MUELLER STREAMLINE COADCMIP14 is a 1/4-inch copper male adapter fitting with a C x MIP connection configuration. It transitions a copper sweat end to a male iron pipe thread, allowing a copper pipe run to connect to a threaded fitting or valve. Plumbers and HVAC technicians use this adapter wherever a copper line must terminate into a male NPT thread. The fitting is machined from copper and follows standard sweat-solder assembly practices. It is a compact, single-purpose fitting suited for both new construction and repair work in potable water, refrigeration, and light hydronic applications.
This adapter is used in residential and light commercial plumbing and HVAC systems where a 1/4-inch copper line must interface with a female-threaded port. Common install scenarios include connecting copper tubing to threaded valves, gauges, or manifold ports. The C end is soldered directly onto the copper tube, while the MIP end threads into the mating female fitting. It is appropriate for applications requiring a clean, pressure-rated mechanical transition between copper and threaded pipe systems.
Designed as an OEM-style replacement or new-installation fitting for 1/4-inch copper tube systems requiring a male NPT threaded outlet.
Installation is performed by licensed plumbers or HVAC technicians following applicable IPC and local plumbing code requirements. Shut off the water or system supply and relieve pressure before soldering the C end onto the copper tube. Use lead-free solder and flux in compliance with potable water standards where required. Thread the MIP end into the female fitting with appropriate thread sealant or PTFE tape to prevent leaks.
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