3/4 inch Press x Female Copper Lug Elbow – 90° Lead-Free Fitting for Potable Systems
The 3/4 inch Copper Lug 90° Elbow (Press x Female) is a lead-free copper fitting designed to change direction in copper tube systems where one end terminates in a female-threaded connection and the other uses a press-fit joint. It is suitable for use in potable water, hydronic heating, and low-pressure system layouts that require a compact, code-compliant directional change.
Manufactured from lead-free copper alloy, this fitting is engineered for compatibility with ASTM B88 tubing and is compliant with NSF/ANSI 61 and 372 standards for drinking water systems. The press connection supports flame-free installation, making it ideal for use in confined or finished environments where open flame is restricted.
Fitting Advantages for Field Applications
- Press x Female NPT Configuration Allows quick integration between press copper and threaded system components.
- Lead-Free Copper Alloy Certified for potable water use in all jurisdictions with low-lead requirements.
- Lug Support Facilitates secure bracketing or mounting during installation in wall cavities or equipment racks.
- 90° Sweep Provides efficient directional change without compromising flow characteristics.
Technical Specifications
- Size: 3/4 inch nominal
- Connection Type: Press x Female NPT
- Material: Lead-free wrought copper (typically Alloy C12200)
- Standards: ASME B16.51, NSF/ANSI 61 & 372, IAPMO listed
- Pressure Rating: Typically up to 200 PSI depending on press system used
Installation Guidance
Ensure tubing is properly reamed and marked for insertion depth prior to pressing. Use manufacturer-approved press tools and jaws specific to the fitting profile. For the female-threaded side, apply approved thread sealant and tighten to specification using a calibrated wrench. Support lugs may be anchored for mechanical stability during rough-in or final install.
Typical Use Cases
This fitting is commonly used in domestic water distribution systems, mechanical rooms, and commercial piping applications where hybrid press/thread transitions are required. Suitable for both retrofit and new construction, especially in fire-rated or no-flame zones.
Regulatory Compliance Insight
Lead-free fittings are mandated under the Safe Drinking Water Act for any system delivering potable water. This product meets all current low-lead content regulations and is approved for use in health-sensitive environments including schools and healthcare facilities.
The 3/4 inch Press x Female Copper Lug Elbow delivers reliable performance and installation flexibility for contractors working on code-compliant copper piping systems. With its hybrid connection design and certified lead-free construction, it’s a durable and efficient solution for modern plumbing applications.








