We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

NIBCO Sweat Fitting Coupling: 1 1/4 in CTS x 3/4 in CTS, Cup x FTG - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Coupling: 1 1/4 in CTS x 3/4 in CTS, Cup x FTG

SKU 3G-OTH-472446

Brand
NIBCO
Item
Sweat Fitting Coupling: 1 1/4 in CTS x 3/4 in CTS, Cup x FTG
Category
Wrot Copper Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NIBCO
Manufacturer Part Number
600-11/4X3/4
Type
Cup x FTG, Wrot Copper
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is NIBCO 600-11/4X3/4 wrot copper coupling used for?

This NIBCO sweat fitting coupling joins 1 1/4 in CTS to 3/4 in CTS copper tubing in plumbing and HVAC systems. The cup x FTG design allows a secure soldered connection for water supply lines, heating loops, and industrial piping where reducing tube size is required.

What are the specifications of NIBCO 600-11/4X3/4 coupling?

This NIBCO wrot copper coupling has a cup x FTG configuration, connecting 1 1/4 in CTS to 3/4 in CTS tubing. The manufacturer part number is 600-11/4X3/4. It is designed for sweat/solder installation and meets standard copper fitting dimensions for reliable flow reduction.

Where to buy NIBCO 600-11/4X3/4 coupling worldwide?

3G Electric supplies and delivers the NIBCO 600-11/4X3/4 wrot copper coupling worldwide. We handle full logistics and customs clearance to ensure your order reaches any global destination. Contact us for availability and lead time on this sweat fitting coupling.

How to install NIBCO 600-11/4X3/4 wrot copper coupling?

Clean and flux both tube ends and the cup x FTG sockets of the NIBCO coupling. Assemble the 1 1/4 in CTS and 3/4 in CTS tubes fully into the fitting. Apply heat evenly with a torch until solder melts into the joint, then allow to cool without disturbance for a 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from NIBCO

View all NIBCO parts
NIBCO Sweat Fitting Coupling: 3/8 in CTS x 1/8 in CTS, Cup x FTG, Wrot Copper (MPN 600R 3/8X1/8)
NIBCO
NIBCO Sweat Fitting Coupling: 3/8 in CTS x 1/8 in CTS, Cup x FTG, Wrot Copper (MPN 600R 3/8X1/8)
NIBCO Plug: 1/2 in CTS, FTG, Wrot Copper (MPN 616-1/2)
NIBCO
NIBCO Plug: 1/2 in CTS, FTG, Wrot Copper (MPN 616-1/2)
NIBCO Sweat Fitting Coupling: 2 in CTS x 1 1/4 in CTS, FTG x FTG, Wrot Copper (MPN 6002 2x11/4)
NIBCO
NIBCO Sweat Fitting Coupling: 2 in CTS x 1 1/4 in CTS, FTG x FTG, Wrot Copper (MPN 6002 2x11/4)
NIBCO Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 1/4 in CTS, Cup x Cup x Cup, Wrot Copper (MPN 611R 3/4X3/4X1/4)
NIBCO
NIBCO Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 1/4 in CTS, Cup x Cup x Cup, Wrot Copper (MPN 611R 3/4X3/4X1/4)
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, FTG x FTG, Wrot Copper (MPN 607-2-3/4)
NIBCO
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 3/4 in CTS, FTG x FTG, Wrot Copper (MPN 607-2-3/4)
NIBCO Sweat Fitting Tee: 3/8 in CTS x 1/8 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN 611RR 3/8X1/8X3/8)
NIBCO
NIBCO Sweat Fitting Tee: 3/8 in CTS x 1/8 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN 611RR 3/8X1/8X3/8)
NIBCO Sweat Fitting Adapter: 3/8 in CTS x 3/8 in Pipe, Cup x MNPT, Wrot Copper (MPN 604-3/8)
NIBCO
NIBCO Sweat Fitting Adapter: 3/8 in CTS x 3/8 in Pipe, Cup x MNPT, Wrot Copper (MPN 604-3/8)
NIBCO Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN C611-3/8)
NIBCO
NIBCO Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 3/8 in CTS, Cup x Cup x Cup, Wrot Copper (MPN C611-3/8)