Uponor Q4757575 Tee, 3/4 in, PEX, Polysulfone, Domestic

WIRQ4757575 MFG #: Q4757575
  • Country of Origin: US
  • Domestic/Import: Domestic
  • End Style: PEX
  • Fitting/Connector Type: Tee
  • Length: 3.3 in
  • Manufacturer Name: Uponor
  • Material: Polysulfone
  • Nominal Size: 3/4 in
  • Pressure Rating: 150 psi
The ProPEX® Engineered Polymer (EP) Tee makes diverting connections for Uponor cross linked polyethylene (PEX-a) tubing for use in hot and cold domestic potable water systems, residential fire sprinkler systems and hydronic radiant heating and cooling systems. Each end of the tee is manufactured with an Uponor ProPEX fitting for connections to Uponor AquaPEX® or Wirsbo hePEX™ tubing.
  • Features and More


  • ProPEX® tool is required
  • ProPEX® rings sold separately
  • 320 deg F maximum (no pressure)
  • ASTM F877 specification for crosslinked polyethylene (PEX) plastic hot and cold-water distribution systems
  • ASTM F1960 specification for cold expansion fittings with PEX reinforcing rings for use with cross-linked polyethylene (PEX) tubing
  • ASTM E84 test method for surface burning characteristics of building materials
  • ASTM E814 test method for fire tests of penetration firestop systems
  • ASTM E119 test methods for fire tests of building construction and materials


  • PEX-A Plumbing System
  • Hydronic Radiant Heating and Cooling System
  • Snow Melting System
  • Turf Conditioning System
  • Permafrost Prevention System and Aquasafe™ Fire Safety System


  • ASTM E84/E119/E814/F877/F1960
  • CAN/CSA B137.5
  • NSF 14/61
  • UL 1821
  • ULC/ORD-C199P