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Nibco, Inc.

Nibco, Inc. 749-LF 1/2 45 Deg Low-Lead Cast Bronze Coupling

SKU CH-4A0C-F02BP

A low-lead cast bronze sweat tee with three 1/2 in copper connections in a 45-degree wye configuration for potable water systems

  • Low-lead bronze construction ensures potable water safety
  • 45-degree wye design enables efficient branch connections
  • Sweat cup connections on all three ends suit 1/2 in copper tube
  • All three outlets accept 5/8 in outer diameter tubing
  • New NIBCO fitting ready for immediate installation

45-Degree Wye for Potable Water

This low-lead bronze wye joins three half-inch copper tubes in a 45-degree branch layout. It is designed for sweat connections on potable water lines. The fitting meets low-lead material requirements for drinking water systems.

Installers running copper supply lines

Plumbers needing a 45-degree branch on half-inch copper tube will use this wye. It is not for installers who require a straight tee, a different branch angle, or a fitting sized for larger or smaller tube diameters.

45-degree branch angle

The single specification that determines fit is the 45-degree wye configuration. A straight tee or any other angle will not produce the same flow direction or pipe routing in the assembly.

Highlights

  • Low-lead bronze construction ensures potable water safety
  • 45-degree wye design enables efficient branch connections
  • Sweat cup connections on all three ends suit 1/2 in copper tube
  • All three outlets accept 5/8 in outer diameter tubing
  • New NIBCO fitting ready for immediate installation

Specifications

BrandNIBCO

Questions about this item

What does the 45-degree wye angle mean for flow direction?

The 45-degree wye angle directs flow between the three cup connections at a 45-degree offset, allowing smoother directional changes in copper piping systems.

What copper tube size and outer diameter does each cup connection accept?

Each of the three cup connections accepts 1/2 inch copper tube size with a 5/8 inch tube outer diameter for sweat soldering.

How is this low-lead bronze wye installed, and what step is often missed?

Clean and flux the 5/8 inch tube ends and cup interiors, insert fully, then apply heat evenly to draw solder into all three joints; skipping thorough cleaning causes leaks.

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