Uponor LF4521010 Male Adapter, 1 in, PEX x MNPT, Brass, Import

WIRLF4521010 MFG #: LF4521010
  • Country of Origin: US
  • Domestic/Import: Import
  • End Style: PEX x MNPT
  • Fitting/Connector Type: Adapter
  • Hex Size: 1-3/8 in
  • Length: 2.46 in
  • Manufacturer Name: Uponor
  • Material: Brass
  • Nominal Size: 1 in
  • Pressure Rating: 200 psi
  • Temperature Rating: 200 deg F
  • Features and More


  • ProPEX® tool is required
  • ProPEX® rings sold separately
  • Per NSF annex G, lead free products contain not more than 0.25 percentage weighted average lead content on wetted surfaces
  • 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


  • PEX-a Plumbing Systems
  • Radiant Heating and Cooling Systems
  • Snow and Ice Melting Systems
  • Permafrost Protection Systems
  • Turf Conditioning Systems and AquaSAFE Fire Safety Systems


  • ASTM F877/F1960
  • CAN/CSA B137.5
  • UNS C69300