BrassCraft® Copper-Flex™ WB00-18N Water Heater Connector, 3/4 in, FNPT, 18 in L, 125 psi, Corrugated Copper, Domestic

4681 MFG #: WB00-18N
$40.62 / ea
  • Domestic/Import: Domestic
  • End Style: FNPT
  • Length: 18
  • Material: Corrugated Copper
  • Nominal Size: 3/4
  • Outside Diameter: 7/8
  • Series: WB00
  • Temperature Rating: 40 to 180
  • Working Pressure: 125

BrassCraft® Copper-Flex™ Lead Free Water Heater Connector, Series: WB00, 3/4 in Nominal, FNPT, 7/8 in Outside Dia, 18 in Length, 125 psi Working, 40 to 180 deg F, Corrugated Copper, Domestic

BrassCraft® Copper-Flex™ 3/4 in Female Iron Pipe inlet x 3/4 in Female Iron Pipe outlet water heater connectors. Used to connect the water supply to your water heater, this connector features an integrated dielectric sleeve, the sleeve isolates dissimilar metals within the waterway, where galvanic and electrolytic corrosion have their greatest potential. This separation provides complete protection against galvanic corrosion that can deteriorate the connector and cause leaks.

  • Features
  • Videos
  • For use in exposed locations only to connect water heaters and other water connected devices to the water supply
  • Patented internal dielectric sleeve effectively isolates dissimilar metals within the waterway to prevent galvanic corrosion
  • No dielectric union needed, the integrated dielectric sleeve eliminates the need to install an additional dielectric union, reducing time and installation costs
  • Requires less torque to seal with a pliable Nitrile rubber washer, especially on rough nipple surfaces
  • Longer connector nuts allow a greater number of thread-to-thread contacts and a better seal
  • Engineered and tested for harsh water conditions
  • For use Indoor
  • 180 deg F intermittent temperature
  • Standard/Approvals: California Provision: WARNING: This product can expose you to one or more chemicals, including Lead, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to