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Nibco, Inc.

Nibco, Inc. 907-LT 2" Copper 90° Long Radius Elbow

SKU CH-HTJN-BZJ8C

A 2-inch copper 90-degree long-radius sweat elbow for air and potable water lines, rated to 400°F and built to ASME B16.29 and ASTM B75 standards

  • Long-radius 90° sweep reduces flow turbulence
  • Sweat cup connections fit 2 in copper tube
  • Wrot copper grade C12200 resists corrosion
  • Rated for 400 °F maximum operating temperature
  • Meets ASME B16.29, ASTM B75 and ISO 9001 standards

90° Long-Radius Copper Elbow

The NIBCO 907-LT is a 2-inch nominal copper sweat fitting designed to join two tubes of the same size in potable-water or air-distribution systems. Its long-radius 90-degree bend reduces turbulence and pressure drop compared with short-radius alternatives. The fitting meets ASME B16.29 and ASTM B75 dimensional standards and is manufactured under ISO 9001 quality controls.

Installers needing a smooth directional change

Plumbers and mechanical contractors who require a reliable copper-to-copper joint for water or air lines will find this elbow suitable. The C12200 wrought-copper construction and 400-degree-Fahrenheit temperature rating cover typical residential and light-commercial installations. It is not intended for systems that demand a different bend angle, a reducing connection, or a fitting material other than copper.

Sweat cup-to-cup connection

The decisive specification is the dual 2-1/8-inch outer-diameter cup ends, which accept 2-inch copper tube for soldered assembly. Both ends share the same size and connection type, so the fitting only works where a like-to-like joint is specified.

Highlights

  • Long-radius 90° sweep reduces flow turbulence
  • Sweat cup connections fit 2 in copper tube
  • Wrot copper grade C12200 resists corrosion
  • Rated for 400 °F maximum operating temperature
  • Meets ASME B16.29, ASTM B75 and ISO 9001 standards

Specifications

BrandNIBCO

Questions about this item

What copper tube size must my existing piping be to sweat this 907-LT elbow in place?

Both ends accept 2 in copper tube size, so your supply lines need to match that diameter for a proper sweat joint.

Will the wrot copper material and 400 Degrees F rating hold up if I keep my older high-temperature boiler loop?

The C12200 wrot copper construction is rated to 400 Degrees F, making it suitable for high-temperature hydronic systems alongside older boiler components.

How can I verify the joint is sound after sweating the 90 Degree Long Radius Elbow?

Pressurise the line and inspect each sweat connection for leaks; a dry joint at test pressure confirms the elbow is installed correctly.

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