The Uponor LF4502020 is a premium-grade fitting engineered for seamless transitions between Uponor’s ProPEX PEX piping systems and copper tubing. This adapter features a 2" ProPEX connection and a 2" male sweat end, offering a secure, high-performance solution for both residential and commercial plumbing applications.Manufactured from lead-free brass, the LF4502020 meets national safety standards for potable water use and is built for long-term durability in demanding environments.Technical Specifications:

• Model: LF4502020
• Connection 1: 2" ProPEX (PEX-a expansion fitting)
• Connection 2: 2" Male Sweat (copper sweat/solder connection)
• Material: Lead-free Brass (compliant with ANSI/NSF 61 & 372)
• Body Type: Adapter
• Overall Length (Dimension A): 3.93"
• Sweat End Length (Dimension B): 2.00"
• Maximum Pressure Rating: 200 psi
• Maximum Temperature Rating: 200°F
• Fitting Type: Straight adapter
• Tool Compatibility: ProPEX Expansion Tool required
• Compliance and Certifications:
  • ASTM F877
  • CSA B137.5
  • NSF 14 / NSF 61-G
  • ANSI/NSF 372 (lead-free)
• Application: Potable water distribution, hydronic heating systems, mixed-material pipe transitions

Installation Notes:
This fitting is designed for use exclusively with ProPEX expansion rings. Do not use with crimp, clamp, or compression systems. Proper installation requires the use of an Uponor ProPEX expansion tool and rings.Use Case:
Ideal for transitions from PEX-a to copper systems in hot and cold potable water lines, as well as in radiant and hydronic heating installations.Available now at Beenimax.com – your reliable source for quality plumbing and HVAC solutions.