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NIBCO 3 in CTS Cast Copper Sweat Union, Cup x FTG - Cast Copper & Bronze Tube Fittings
NIBCOCast Copper & Bronze Tube Fittings

NIBCO 3 in CTS Cast Copper Sweat Union, Cup x FTG

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

SKU 3G-OTH-469277

Also listed as: 7333 · 733-3

Brand
NIBCO
Item
3 in CTS Cast Copper Sweat Union, Cup x FTG
Category
Cast Copper & Bronze Tube Fittings
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NIBCO
Manufacturer Part Number
733 3
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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a NIBCO sweat fitting union used for?

A NIBCO sweat fitting union connects two copper pipes in plumbing, HVAC, and industrial systems, allowing easy disassembly for maintenance. This 3-inch CTS cast copper union uses a cup x FTG design for soldered joints, ensuring leak-free performance in water, gas, and steam lines.

What are the specifications of the NIBCO 733 3 union?

The NIBCO 733 3 is a 3-inch CTS cast copper sweat fitting union with cup x FTG ends. It is made from cast copper for durability in high-temperature and pressure applications. The manufacturer part number is 733 3, and it is designed for soldered connections in copper tubing systems.

Where to buy a NIBCO 733 3 union worldwide?

3G Electric supplies the NIBCO 733 3 union worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this cast copper fitting for industrial plumbing and HVAC projects. Contact us for availability and lead times to your location.

How to install a NIBCO sweat fitting union?

To install a NIBCO sweat fitting union, clean and flux the copper pipe ends and the cup x FTG surfaces. Heat the joint evenly with a torch until solder melts into the gap, then allow it to cool. Ensure the union nut is tightened after soldering for a secure, 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This NIBCO sweat fitting union is made from low-lead cast bronze and features a Cup x FTG connection type. It is designed for joining copper tube in low-lead bronze systems, allowing easy disassembly for maintenance. Suitable for use in potable water and other plumbing applications requiring reliable joints
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This bulkhead tee is made from low-lead cast copper and bronze for corrosion resistance. It features a cup x cup x FNPT configuration with 1/2 in CTS copper sweat ends and a 3/4 in FNPT threaded outlet. Used in plumbing and HVAC systems to connect copper tubing and allow a branch line to pass through a tank or wall
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