Viega PureFlow® 43404 Model V5215 Coupling, 3/4 in Nominal, PEX Crimp™ End Style, Poly-Alloy, Domestic

VANXRC44 MFG #: 43404
  • Country of Origin: US
  • Domestic/Import: Domestic
  • End Style: PEX Crimp™
  • Fitting/Connector Type: Coupling
  • Manufacturer Name: Viega
  • Material: Poly-Alloy
  • Nominal Size: 3/4 in
  • Pressure Rating: 100 psi
  • Series: Model V5215
  • Temperature Rating: 180 deg F
This product specification designates the requirements for Viega PureFlow® Crimp Zero Lead metallic fittings and copper crimp rings to be used as connections for Viega PureFlow® PEX tubing in 3/8 in, 1/2 in, 3/4 in and 1 in sizes. The connections are assembled with a full-circle crimp tool designed specifically for that purpose.
  • Features and More


  • PureFlow® Crimp™ high-performance PolyAlloy fittings are manufactured from a performance grade polymer Acudel® or Radel-R®
  • PureFlow® Crimp™ PolyAlloy fittings exhibit excellent resistance to the corrosive effects of water and are well suited for hot water applications
  • PureFlow® Crimp™ PolyAlloy fittings are corrosion and impact resistant
  • ASTM F876 specification for crosslinked polyethylene (PEX) tubing
  • ASTM F2159 specification for plastic insert fittings utilizing a copper crimp ring for SDR9 cross-linked polyethylene (PEX) tubing and SDR9 polyethylene of raised temperature (PE-RT) tubing


  • Potable Water Distribution System


  • ASTM F876/F2159
  • CSA B137.5
  • ICC ES-PMG™ 1038
  • NSF 14/61


  • 25 Years Limited