We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO 749-LF 1/2 Low Lead Bronze Cup x Cup x Cup Tee, 1/2 in CTS - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO 749-LF 1/2 Low Lead Bronze Cup x Cup x Cup Tee, 1/2 in CTS

NIBCO Low-Lead Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x Cup x Cup, Low Lead Bronze.

SKU 3G-OTH-485592

Also listed as: 749LF12 · 749 LF 1 2 · 749-LF-1-2

Brand
NIBCO
Item
749-LF 1/2 Low Lead Bronze Cup x Cup x Cup Tee, 1/2 in CTS
Category
Low-Lead Cast Copper & Bronze Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
749-LF 1/2
Type
Cup x Cup x Cup, Low Lead Bronze

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

Product Description

NIBCO Low-Lead Cast Copper & Bronze Tube Fittings. Specifications: Type: Cup x Cup x Cup, Low Lead Bronze.

Frequently Asked Questions

What is NIBCO 749-LF 1/2 sweat fitting tee used for?

This NIBCO low-lead bronze tee connects three 1/2-inch CTS copper tubes in plumbing systems. It is used in potable water, hydronic heating, and industrial piping where lead-free compliance is required. The cup x cup x cup design allows sweat-soldered joints for reliable, leak-free connections.

What are the specifications of NIBCO 749-LF 1/2 sweat fitting tee?

The NIBCO 749-LF 1/2 is a low-lead bronze tee with three 1/2-inch CTS cup ends. It is a cup x cup x cup configuration for sweat (solder) connections. The low-lead bronze material meets lead-free requirements for potable water systems. Manufacturer part number is 749-LF 1/2.

Where to buy NIBCO 749-LF 1/2 sweat fitting tee worldwide?

3G Electric supplies and delivers the NIBCO 749-LF 1/2 low-lead bronze sweat tee worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this part. We source genuine NIBCO fittings for global industrial and plumbing applications.

How to install NIBCO 749-LF 1/2 sweat fitting tee?

Clean tube ends and fitting cups with emery cloth. Apply flux to both surfaces. Assemble and heat evenly with a propane torch until solder melts into the joint. Remove heat and let cool without disturbing. Use lead-free solder for potable water systems. Follow local plumbing codes for best results.

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 low-lead cast copper & bronze 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 →
Cast bronze tee with cup x cup x FNPT connections for joining copper tubing and threaded pipe. Used in plumbing and hydronic heating systems to branch a 2 in CTS line to a 3/4 in pipe. Low-lead construction meets lead-free requirements for potable water applications
NIBCO
Cast bronze tee with cup x cup x FNPT connections for joining copper tubing and threaded pipe. Used in plumbing and hydronic heating systems to branch a 2 in CTS line to a 3/4 in pipe. Low-lead construction meets lead-free requirements for potable water applications
Low-lead cast bronze sweat fitting adapter with cup x FNPT connections. Connects 3/4 in CTS copper tube to 3/8 in female NPT threaded pipe. Used in potable water, HVAC, and plumbing systems for transitioning from solder to threaded connections
NIBCO
Low-lead cast bronze sweat fitting adapter with cup x FNPT connections. Connects 3/4 in CTS copper tube to 3/8 in female NPT threaded pipe. Used in potable water, HVAC, and plumbing systems for transitioning from solder to threaded connections
This NIBCO 7075ALF-12 is a low-lead cast copper sweat fitting elbow with a 1/2 in CTS cup x 1/2 in CTS FTG configuration and hi ear design. It is used for joining copper tubing in potable water and hydronic heating systems, providing secure connections in tight spaces
NIBCO
This NIBCO 7075ALF-12 is a low-lead cast copper sweat fitting elbow with a 1/2 in CTS cup x 1/2 in CTS FTG configuration and hi ear design. It is used for joining copper tubing in potable water and hydronic heating systems, providing secure connections in tight spaces
This low-lead cast bronze sweat fitting tee has two cup ends for 1/2 in CTS copper tubing and a 1/4 in FNPT branch. It is used to join copper tubing lines and provide a threaded connection for branch lines in plumbing and HVAC systems
NIBCO
This low-lead cast bronze sweat fitting tee has two cup ends for 1/2 in CTS copper tubing and a 1/4 in FNPT branch. It is used to join copper tubing lines and provide a threaded connection for branch lines in plumbing and HVAC systems
Low-lead cast copper and bronze tee with cup x cup x FNPT connections. Designed for sweat (solder) installation with 1-1/4 in CTS copper tube on the straight run and 1/2 in pipe on the branch. Used in plumbing and mechanical systems for branch-line takeoffs
NIBCO
Low-lead cast copper and bronze tee with cup x cup x FNPT connections. Designed for sweat (solder) installation with 1-1/4 in CTS copper tube on the straight run and 1/2 in pipe on the branch. Used in plumbing and mechanical systems for branch-line takeoffs
Low-lead cast bronze sweat fitting elbow with 2 in CTS cup and 2 in FNPT threaded connection. Used to transition from copper tube to threaded pipe in potable water, HVAC, and industrial plumbing systems
NIBCO
Low-lead cast bronze sweat fitting elbow with 2 in CTS cup and 2 in FNPT threaded connection. Used to transition from copper tube to threaded pipe in potable water, HVAC, and industrial plumbing systems
Cast bronze tee with cup x cup x FNPT connections for joining copper tubing to threaded pipe. Used in plumbing and HVAC systems to split or combine flow in potable water or hydronic heating applications. Lead-free compliant
NIBCO
Cast bronze tee with cup x cup x FNPT connections for joining copper tubing to threaded pipe. Used in plumbing and HVAC systems to split or combine flow in potable water or hydronic heating applications. Lead-free compliant
This low-lead cast bronze sweat fitting union connects copper tubing in plumbing and industrial piping systems. It features a 1 1/2 in CTS cup end and a 1 1/2 in male NPT thread, allowing easy disconnection for maintenance without cutting pipes. Suitable for potable water, HVAC, and process lines requiring low-lead compliance
NIBCO
This low-lead cast bronze sweat fitting union connects copper tubing in plumbing and industrial piping systems. It features a 1 1/2 in CTS cup end and a 1 1/2 in male NPT thread, allowing easy disconnection for maintenance without cutting pipes. Suitable for potable water, HVAC, and process lines requiring low-lead compliance