The Uponor Q4757557 is a ProPEX EP Reducing Tee engineered for dependable performance in PEX piping systems. Featuring inlet and outlet sizes of 3/4" PEX and a 1/2" PEX branch, this fitting is ideal for branching smaller lines from a larger flow path in residential or commercial installations.Manufactured from durable engineered polymer (EP), this tee resists corrosion and degradation while maintaining strength under demanding conditions. It’s designed exclusively for use with Uponor ProPEX expansion fittings, eliminating the need for solvents, glues, or open flame during installation.Specifications:
- Part Number: Q4757557
- Material: Engineered Polymer (EP)
- Connection Type: ProPEX Expansion
- Inlet Size: 3/4" PEX
- Branch Size: 1/2" PEX
- Outlet Size: 3/4" PEX
- Certifications: NSF Certified, ASTM F1960 Compliant, Lead-Free
- Compatible only with Uponor ProPEX expansion connections
- Simple, flame-free installation
- Corrosion-resistant construction
- Approved for potable water and radiant heating systems


