The Uponor Q4777575 is a 3/4" ProPEX EP Coupling designed for secure and durable connections in PEX plumbing systems. Manufactured from high-quality engineered polymer (EP), this coupling offers excellent corrosion resistance and long-term performance in both residential and commercial applications. It is specifically designed for use with Uponor's ProPEX expansion fittings and is compatible with PEX-a tubing.Key Features:

• Size: 3/4" x 3/4"
• Material: Engineered Polymer (EP)
• Connection Method: ProPEX expansion – requires ProPEX tool and rings (sold separately)
• Tubing Compatibility: PEX-a, hePEX plus
• Standards Met: ASTM F1960, ASTM F877, CAN/CSA B137.5
• Maximum Operating Temperature: 210°F (99°C)
• Maximum Temperature: 320°F (160°C)
• Warranty: 25-Year Limited Warranty

This coupling is approved for use in hot and cold potable water systems, as well as radiant heating and cooling applications. Its engineered polymer construction ensures a reliable, leak-free performance without the need for torches, glues, or solvents.Available now at Beenimax – your trusted source for quality plumbing solutions.