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Nibco, Inc.

Nibco, Inc. U611 Reducing Tee 1x1x1/2

SKU CH-V45E-9XDF6 MPN U611

Copper reducing tee connects 1 in., 1 in. and 1/2 in. pipes for drainage systems

  • TypeDrain Components
  • Reducing tee connects 1" and 1/2" copper pipes
  • Copper construction resists high-temperature wear and tear
  • Durable material withstands demanding plumbing conditions
  • Tee shape directs flow in three directions
  • Model U611 ensures precise fit for copper systems

Copper reducing tee for plumbing installs

The Nibco U611 is a copper reducing tee designed to join three pipe sections in drainage and trap assemblies. Its tee configuration splits flow between a straight run and a perpendicular branch. The fitting suits installers who need a durable, high-temperature-resistant joint in residential or commercial plumbing systems. It is not intended for gas lines, press-fit systems or non-copper piping.

1 x 1 x 1/2 inch copper sweat connections

The fitting accepts 1-inch copper tube on the run ends and 1/2-inch copper tube on the branch, all joined by soldered sweat connections. Copper construction withstands the thermal cycling and pressure found in hot-water and heating circuits. The reducing branch limits flow capacity compared with a straight tee, so it is unsuitable where full-bore 1-inch throughput is required on every port.

Supplied as a single fitting without flux or solder

The package contains only the reducing tee; no flux, solder, cleaning abrasive or insulation is included. Installers must provide compatible solder alloy and flux for copper sweat joints. The absence of bundled consumables means the fitting integrates into existing tool kits without duplicating supplies.

Highlights

  • Reducing tee connects 1" and 1/2" copper pipes
  • Copper construction resists high-temperature wear and tear
  • Durable material withstands demanding plumbing conditions
  • Tee shape directs flow in three directions
  • Model U611 ensures precise fit for copper systems

Specifications

TypeDrain Components
BrandNibco
ModelU611 1x1x1/2

Questions about this item

Will the 1-inch copper ends of this U611 reducing tee solder directly to my existing 1-inch copper pipe?

Yes, the two 1-inch ends are sized for standard copper tube so they solder straight onto your existing 1-inch copper pipe.

How can I confirm the tee is seated correctly after soldering?

Inspect each joint for a full ring of solder and pressure-test the line; no leaks means the fitting is seated.

Does the box include solder or flux, or must I buy them separately?

Only the copper reducing tee is supplied; solder, flux and cleaning tools must be purchased separately.

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