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NIBCO Sweat Fitting Tee: 1/4 in CTS x 1/4 in CTS x 5/16 in CTS, Cup x Cup x Cup - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Tee: 1/4 in CTS x 1/4 in CTS x 5/16 in CTS, Cup x Cup x Cup

SKU 3G-OTH-472708

Brand
NIBCO
Item
Sweat Fitting Tee: 1/4 in CTS x 1/4 in CTS x 5/16 in CTS, Cup x Cup x Cup
Category
Wrot Copper Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
611R 1/4X1/4X5/16
Type
Cup x Cup x Cup, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a NIBCO sweat fitting tee used for?

A NIBCO sweat fitting tee joins three copper tube branches in plumbing, HVAC, and refrigeration systems. The 1/4 in CTS x 1/4 in CTS x 5/16 in CTS cup x cup x cup wrot copper design allows soldered connections for reliable, leak-free joints in potable water and hydronic heating lines.

What are the specifications of the NIBCO 611R 1/4X1/4X5/16 sweat tee?

This NIBCO sweat tee is a cup x cup x cup wrot copper fitting with part number 611R 1/4X1/4X5/16. It connects 1/4 in CTS x 1/4 in CTS x 5/16 in CTS copper tube. The wrot copper construction ensures durability and compatibility with standard soldering methods for plumbing and mechanical systems.

Where to buy NIBCO sweat fitting tees worldwide?

3G Electric supplies NIBCO sweat fitting tees worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine NIBCO wrot copper fittings like the 611R 1/4X1/4X5/16 to support plumbing, HVAC, and refrigeration projects anywhere.

How to install a NIBCO wrot copper sweat tee?

To install a NIBCO wrot copper sweat tee, clean tube ends and fitting cups with emery cloth, apply flux, assemble, and heat evenly with a torch until solder flows into the joint. Allow to cool naturally. Follow local plumbing codes and use lead-free solder for potable water systems to ensure a durable, leak-free connection.

Used in

Common applications for NIBCO
HVAC systems — NIBCO bronze ball valves (T58570UL series) for isolation and control in chilled water loops
Water treatment plants — NIBCO bronze gate valves (T29 series) for shut-off in filtration and distribution lines
Industrial burner systems — NIBCO brass ball valves (GB2A series) for fuel oil or gas supply lines
Chemical processing — NIBCO bronze ball valves with locking lever (T58570LL series) for safety-critical flow control
Steam systems — NIBCO bronze globe valves for throttling in low-pressure steam applications
General plumbing — NIBCO bronze ball valves (S58570 series) with sweat connections for copper piping in commercial buildings

NIBCO Products

3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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