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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

  • Product typeDrain Components
  • Main 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.

How it compares

Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.

Price $129.99
Pricier than about 81% of the 4,240 comparable items (median $31.99).

Specifications

Product
Brand nameNibco
Model name611 4
Product typeDrain Components
Size & build
Main materialHAWA

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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