The Uponor Q4771010 is a 1" ProPEX EP Coupling designed for secure and efficient joining of PEX-a tubing in residential and commercial plumbing systems. Manufactured from high-strength engineered polymer (EP), this coupling provides outstanding durability and corrosion resistance, making it ideal for potable water applications.This fitting is intended for use with ProPEX expansion connections only, ensuring a strong, reliable seal without the need for solvents, glues, or soldering. Installation requires a ProPEX expander tool and ProPEX rings.Technical Specifications:
- Connection Type: ProPEX (ASTM F1960)
- Tubing Compatibility: 1" PEX-a (Uponor AquaPEX or equivalent)
- Material: Engineered Polymer (EP)
- Temperature Rating: Up to 200°F
- Pressure Rating: 200 PSI
- Certifications: ASTM F1960, NSF 14/61, CSA B137.5, ANSI/NSF 372 (lead-free)

