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The Uponor Wirsbo Q4751515 ProPEX EP Tee is an engineered polymer fitting designed to create branch connections in Uponor PEX-a plumbing systems. Featuring three 1-1/2-inch ProPEX expansion connections, this tee is suitable for hot and cold potable water distribution, hydronic radiant heating and cooling, and residential fire sprinkler applications. Manufactured from durable modified polyphenylsulfone, it provides excellent corrosion resistance, high strength, and dependable long-term performance.
The fitting utilizes the Uponor ProPEX cold-expansion connection method, creating secure, leak-resistant joints when installed with compatible ProPEX expansion rings and tools. Its engineered polymer construction eliminates concerns associated with corrosion while maintaining excellent flow characteristics throughout the plumbing system.
Three 1-1/2-inch ProPEX expansion connections
Engineered polymer construction for corrosion resistance
Designed for Uponor PEX-a plumbing systems
Suitable for potable water, hydronic, and fire sprinkler applications
Compatible with AquaPEX and Wirsbo hePEX tubing
Cold-expansion connection system for secure, reliable joints
ProPEX expansion tool and expansion rings required (sold separately)
The Uponor Q4751515 ProPEX EP Tee offers a durable and reliable solution for branching PEX-a piping systems. Its engineered polymer construction resists corrosion while providing dependable performance in residential and commercial plumbing and radiant heating installations.
Brand: Uponor Wirsbo
MPN: Q4751515
Series: ProPEX EP
Product Type: PEX Tee Fitting
Part Number: Q4751515
Fitting Type: Tee
Connection Size: 1-1/2 in x 1-1/2 in x 1-1/2 in
Connection Type: F1960 Cold Expansion PEX
Material: Modified Polyphenylsulfone (Engineered Polymer)
Pressure Rating: 150 psi
Maximum Working Temperature: 210°F
Overall Length: 5.83 in
Application: Potable Water, Hydronic Radiant Heating and Cooling, Residential Fire Sprinkler Systems
Compatible Tubing: Uponor AquaPEX and Wirsbo hePEX
Standards: ASTM F1960, ASTM F877
Installation Requirement: ProPEX Expansion Tool and Expansion Rings Required (Sold Separately)
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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