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Copper reducing tee fitting with three openings 611

Nibco, Inc.

Nibco, Inc. C611 Reducing Tee 3/4x1/2x3/4

SKU CH-F6TV-RZ0MP MPN C611

A copper reducing tee connecting 3/4, 1/2 and 3/4 inch tubing for drain systems

  • TypeDrain Components
  • Reducing tee joins three copper pipes at different diameters
  • Copper construction resists corrosion and handles pressure fluctuations
  • T-shaped fitting directs flow between main and branch lines
  • 3/4" x 1/2" x 3/4" sizing matches standard residential plumbing
  • Nibco C611 model ensures consistent manufacturing quality

Copper Reducing Tee for Plumbing Systems

The Nibco C611 reducing tee connects three copper tubes in a T configuration with a 3/4x1/2x3/4 inch tube size. It is designed for residential and commercial drainage installations where a branch line reduces from the main run. Professional plumbers and maintenance technicians use this fitting to create secure, leak-resistant joints in copper piping networks.

Replaces Worn or Incorrect Branch Fittings

This reducing tee replaces damaged, corroded or improperly sized branch connections in existing copper drain systems. The jump is worth it when a straight coupling cannot accommodate the change in tube diameter and a factory-made reducing tee ensures consistent flow alignment. It eliminates the need for multiple adapters that add potential leak points and labour time.

Maintains Joint Integrity Under Continuous Flow

Under sustained drainage load the copper construction resists deformation and maintains a tight seal at each soldered joint. The reducing geometry keeps turbulence low compared to improvised reducer combinations, so the system handles continuous discharge without vibration-induced fatigue. Copper's natural corrosion resistance preserves the fitting's interior surface through years of daily use.

Highlights

  • Reducing tee joins three copper pipes at different diameters
  • Copper construction resists corrosion and handles pressure fluctuations
  • T-shaped fitting directs flow between main and branch lines
  • 3/4" x 1/2" x 3/4" sizing matches standard residential plumbing
  • Nibco C611 model ensures consistent manufacturing quality

Specifications

TypeDrain Components
BrandNibco
ModelC611 3/4x1/2x3/4

Questions about this item

Will the 3/4 x 1/2 x 3/4 inch reducing tee fit standard copper tubing of those diameters?

Yes, the tee is made for 3/4 inch and 1/2 inch copper tube sizes in a reducing configuration.

What is the correct way to solder the C611 reducing tee without damaging the fitting?

Clean each tube end and the fitting sockets, apply flux, assemble the joint, then heat evenly with a torch until solder flows into all three connections.

How often should the copper reducing tee be inspected or replaced in a drain system?

Copper fittings typically last the life of the plumbing; inspect for leaks or corrosion during routine maintenance and replace only if a joint fails.

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