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NIBCO Sweat Fitting Coupling: 1 1/4 in CTS x 5/8 in CTS, Cup x FTG - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Coupling: 1 1/4 in CTS x 5/8 in CTS, Cup x FTG

SKU 3G-OTH-472546

Brand
NIBCO
Item
Sweat Fitting Coupling: 1 1/4 in CTS x 5/8 in CTS, Cup x FTG
Category
Wrot Copper Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
600R 11/4X5/8
Type
Cup x FTG, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a NIBCO wrot copper sweat coupling used for?

A NIBCO wrot copper sweat coupling joins two copper tubes of different diameters—1 1/4 in CTS and 5/8 in CTS—in plumbing, HVAC, and refrigeration systems. It uses a cup x FTG (fitting) design for soldered connections, ensuring leak-free joints in potable water and hydronic heating lines.

What are the specifications of the NIBCO 600R 11/4X5/8 coupling?

This NIBCO sweat fitting coupling has a cup x FTG configuration and is made of wrot copper. It connects 1 1/4 in CTS to 5/8 in CTS copper tubing. The manufacturer part number is 600R 11/4X5/8, and it is designed for soldered installation in industrial piping systems.

Where to buy NIBCO wrot copper fittings in worldwide?

3G Electric supplies NIBCO wrot copper fittings like the 600R 11/4X5/8 coupling to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or other copper tube fittings across 14 industrial departments.

How to install a NIBCO sweat coupling?

To install a NIBCO wrot copper sweat coupling, clean and flux the tube ends and fitting cup, then heat evenly with a torch until solder melts into the joint. Allow to cool without disturbance. Always follow local plumbing codes and use lead-free solder for potable water systems.

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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