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The BMI USA 6037 is a lead-free brass threaded coupling designed for joining pipes in residential and commercial plumbing systems. This 1-1/2 x 3/4 inch reducing coupling connects two threaded pipe ends of different diameters, making it a practical solution for transitions within a plumbing run. Constructed from brass, it offers reliable corrosion resistance and durability under standard service conditions. The lead-free construction meets current drinking water compliance requirements. Licensed plumbers and pipefitters install this fitting as part of new construction or repair work on threaded pipe systems.
This coupling is suited for use in potable water supply lines, hydronic heating systems, and general plumbing applications where a reducing threaded connection is needed. The 1-1/2 inch by 3/4 inch sizing is commonly encountered in residential water distribution and light commercial plumbing installations where pipe diameter reductions are required between fixture branches and main lines.
Designed as an OEM-style replacement or new-installation threaded reducing coupling for 1-1/2 inch by 3/4 inch NPT-threaded pipe systems in residential and light commercial plumbing applications.
Installation should be performed by a licensed plumber in accordance with applicable local plumbing codes and IPC guidelines. Shut off the water supply and relieve system pressure before removing or installing any threaded fittings. Apply an appropriate thread sealant or PTFE tape to male threads before assembly. Do not overtighten, as brass fittings can be damaged by excessive torque applied with pipe wrenches.
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