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Copper sweat tee fitting with three cup ends

Nibco, Inc.

Nibco, Inc. 611 Sweat Fitting Tee 4 in Cup × 3

SKU CH-EH3H-6YSNZ MPN 611

A copper sweat tee joins three 4-inch tubes for potable-water plumbing

  • TypeDrain Components
  • MaterialHAWA
  • Wrot copper construction resists corrosion in potable water systems
  • Tee configuration joins three 4-inch copper lines at one junction
  • Cup connections on all ends accept sweat soldering for leak-free joints
  • Model 611 ensures compatibility with standard 4 1/8-inch tube outer diameters
  • NIBCO branding indicates professional-grade plumbing component quality

Fitting Tee for Potable Water Systems

This Nibco 611 sweat fitting tee connects copper tubing in potable water installations. The wrot copper construction provides a reliable joint for plumbing applications. Each of the three connections uses a cup fitting designed for 4-inch copper tube size with a 4 1/8-inch outer diameter.

Installers Joining 4-Inch Copper Lines

Plumbers needing a tee to branch or combine 4-inch copper tubing will find this fitting suitable. It is not intended for drain, waste or vent systems, nor for gas or compressed-air lines where different materials or approvals are required.

All-Cup Connection Configuration

The tee presents three identical cup ends, each accepting 4-inch copper tube with a 4 1/8-inch outer diameter. This uniform layout determines whether the part matches the piping layout without needing reducers or adapters.

Highlights

  • Wrot copper construction resists corrosion in potable water systems
  • Tee configuration joins three 4-inch copper lines at one junction
  • Cup connections on all ends accept sweat soldering for leak-free joints
  • Model 611 ensures compatibility with standard 4 1/8-inch tube outer diameters
  • NIBCO branding indicates professional-grade plumbing component quality

Specifications

TypeDrain Components
MaterialHAWA
BrandNibco
Model611 4

Questions about this item

How do I install the Nibco 611 sweat tee and what step do plumbers often miss?

Clean the 4 1/8 in tube ends and fitting cups, apply flux, insert tubes fully, then heat each joint evenly until solder flows; the missed step is heating all three cups before soldering any single joint.

What maintenance will the wrot copper tee need after installation?

No routine maintenance is required; inspect joints periodically for corrosion or leaks and replace the tee only if a joint fails or the copper shows pitting.

What is the first limitation that appears under sustained hot-water use?

The copper material softens at elevated temperatures, so the pressure rating drops as water temperature rises; this thermal derating is the first limit encountered.

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