The Uponor Q4751313 ProPEX EP Tee is a durable, high-performance fitting designed to connect three 1-1/4" PEX pipes in a branch configuration. Made from engineered polymer (EP), this tee resists corrosion, chemical degradation, and scaling—making it an ideal choice for both residential and commercial potable water and hydronic heating systems.Specifications:
- Part Number: Q4751313
- Material: Engineered Polymer (EP)
- Fitting Type: Tee
- Connection Method: ProPEX (expansion-style)
- Connection Size: 1-1/4" x 1-1/4" x 1-1/4"
- Lead-Free: Yes, compliant with all national lead-free regulations
- Application: Potable water distribution, radiant heating, hydronic piping
- Maximum Pressure: 160 psi at 73.4°F
- Temperature Range: Up to 200°F
- Standards: ASTM F1960, NSF 14/61 certified

