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NIBCO Cast Copper Sweat Fitting Union, 1-1/2 in CTS Cup x FTG, C733-11/2 - Cast Copper & Bronze Tube Fittings
NIBCOCast Copper & Bronze Tube Fittings

NIBCO Cast Copper Sweat Fitting Union, 1-1/2 in CTS Cup x FTG, C733-11/2

NIBCO Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FTG, Cast Copper.

SKU 3G-OTH-469244

Also listed as: C733112 · C733 11 2 · C733-11-2

Brand
NIBCO
Item
Cast Copper Sweat Fitting Union, 1-1/2 in CTS Cup x FTG, C733-11/2
Part Number
C733-11/2
Category
Cast Copper & Bronze Tube Fittings
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
C733-11/2
Type
Cup x FTG, Cast Copper

Technical Documents

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

Product Description

NIBCO Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x FTG, Cast Copper.

Frequently Asked Questions

What is a NIBCO sweat fitting union used for?

A NIBCO sweat fitting union connects and disconnects copper tubing in plumbing and HVAC systems without cutting the pipe. It joins two 1 1/2 in CTS copper lines using a cup x FTG design, allowing easy maintenance or repair access in commercial and industrial piping applications.

What are the specifications of the NIBCO C733-11/2 union?

The NIBCO C733-11/2 is a cast copper sweat fitting union with 1 1/2 in CTS cup x FTG connections. It is designed for soldered installation on copper tubing, providing a reliable, leak-resistant joint in plumbing, heating, and process piping systems.

Where to buy NIBCO C733-11/2 union worldwide?

3G Electric supplies the NIBCO C733-11/2 cast copper union to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders, ensuring you receive genuine NIBCO fittings for your industrial piping needs.

How to install a NIBCO sweat fitting union?

Clean and flux the 1 1/2 in CTS copper tube ends and the cup x FTG connections of the NIBCO union. Assemble the union, apply heat evenly with a torch until solder melts into the joint, then allow to cool. Follow standard copper sweat fitting practices for a secure seal.

Used in

Common applications for NIBCO
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
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NIBCO Products

3G Electric supplies NIBCO cast copper & bronze 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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