The Uponor Q5507575 is a reliable 3/4" ProPEX x 3/4" male sweat adapter designed for secure transitions between PEX-a tubing and copper pipe systems. Manufactured with lead-free brass and high-performance polymer, this hybrid fitting combines strength, durability, and long-term corrosion resistance. It's ideal for potable water distribution, hydronic heating, and residential or light commercial plumbing applications.Technical Specifications:
- Model Number: Q5507575
- Connection Type:
- End 1: 3/4" ProPEX (requires ProPEX expansion tool and ring)
- End 2: 3/4" Male Sweat (for standard copper solder connection)
- Material Composition:
- Body: Engineered polymer
- Adapter end: Lead-free brass (compliant with ANSI/NSF 61 & 372)
- Max Working Pressure: 150 psi at 73°F
- Max Working Temperature: 320°F at 100 psi
- Temperature/Pressure Ratings (Typical):
- 73°F @ 150 psi
- 180°F @ 100 psi
- 200°F @ 80 psi
- Certifications & Standards:
- ASTM F1960 (ProPEX connection standard)
- CSA B137.5
- NSF 14, NSF 61 (for potable water use)
- Lead-free compliant per NSF/ANSI 372
- Installation Method: ProPEX expansion system (no flame, glue, or solvents required)
- Applications:
- Potable water systems
- Hydronic radiant heating
- Cooling water distribution
- Plumbing retrofits

