The Uponor LF2885050 is a high-performance ProPEX stub elbow engineered for efficient and secure transitions between PEX tubing and copper piping in potable water systems. Built from premium lead-free brass, this fitting meets stringent ANSI/NSF 61 and 372 standards for safe drinking water applications.With a 3" copper stub-out and a 4" total elbow length, this elbow is ideal for stub-out installations behind walls or under sinks. It offers a strong, tamper-resistant connection and is specifically designed for use with Uponor’s ProPEX expansion system.Key Specifications:
- Part Number: LF2885050
- Connection Size: 1/2" ProPEX x 1/2" Copper
- Copper Stub-Out Length: 3"
- Overall Length: 4"
- Material: Lead-free brass (compliant with ASTM F877 and F1960)
- Connection Method: ProPEX expansion with PEX-a tubing only
- Application: Stub-out for plumbing fixtures; PEX-to-copper transitions
- Temperature Rating: Up to 200°F
- Pressure Rating: Up to 200 psi
- Certifications: ANSI/NSF 14, 61, 372; CSA B137.5; ASTM F1960
- Installation Tools Required: Uponor ProPEX expansion tool and ProPEX rings
- Corrosion-resistant brass construction for long-term durability
- Lead-free and compliant with low-lead laws
- Secure, permanent connection—no soldering, gluing, or crimping
- Compatible with residential and commercial plumbing systems
- Simplifies stub-out installations behind walls or fixtures

