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

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO 712RLF-1121121 Low-Lead Cast Bronze Cup x Cup x FNPT Tee - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO 712RLF-1121121 Low-Lead Cast Bronze Cup x Cup x FNPT Tee

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

SKU 3G-OTH-485593

Also listed as: 712RLF1121121 · 712RLF 1121121

Brand
NIBCO
Item
712RLF-1121121 Low-Lead Cast Bronze Cup x Cup x FNPT Tee
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
712RLF-1121121
Type
Cup x Cup x FNPT, Cast 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 FNPT, Cast Bronze.

Frequently Asked Questions

What is NIBCO 712RLF-1121121 used for?

This NIBCO sweat fitting tee connects copper tubing in plumbing and HVAC systems. Its cup x cup x FNPT design joins 1 1/2 in CTS copper lines and transitions to a 1 in threaded pipe connection, ideal for branch lines in potable water or hydronic heating.

What are the specifications of NIBCO 712RLF-1121121?

This NIBCO tee is cast bronze with cup x cup x FNPT ends. It fits 1 1/2 in CTS copper tubing on two sides and a 1 in threaded female pipe on the third. The low-lead construction meets plumbing code requirements for potable water systems.

Where to buy NIBCO 712RLF-1121121 worldwide?

3G Electric supplies and delivers NIBCO 712RLF-1121121 worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this cast bronze sweat tee.

How to install NIBCO 712RLF-1121121?

Clean and flux the copper tube ends, then insert into the cup ends of the tee. Heat evenly with a torch until solder melts into the joint. For the FNPT end, apply thread sealant and tighten with a wrench. Follow local plumbing codes for support and pressure testing.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
This low-lead cast bronze sweat fitting elbow connects 1/2 in CTS copper tube to 1/2 in pipe via a cup x FNPT configuration. The hi-ear design provides secure support for the fitting. Suitable for use in plumbing and HVAC systems
NIBCO
This low-lead cast bronze sweat fitting elbow connects 1/2 in CTS copper tube to 1/2 in pipe via a cup x FNPT configuration. The hi-ear design provides secure support for the fitting. Suitable for use in plumbing and HVAC systems
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
NIBCO
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
This low-lead bronze tee features cup x cup x cup ends for sweat (solder) connection to copper tubing. It is used to branch a 1 1/4 in CTS line into 1/2 in and 1 in CTS runs in potable-water and hydronic systems
NIBCO
This low-lead bronze tee features cup x cup x cup ends for sweat (solder) connection to copper tubing. It is used to branch a 1 1/4 in CTS line into 1/2 in and 1 in CTS runs in potable-water and hydronic systems
Low-lead cast bronze sweat fitting elbow with 1/2 in CTS cup x 1/2 in CTS FTG connections. Used to join copper tubing to male threaded fittings in potable water and hydronic heating systems
NIBCO
Low-lead cast bronze sweat fitting elbow with 1/2 in CTS cup x 1/2 in CTS FTG connections. Used to join copper tubing to male threaded fittings in potable water and hydronic heating systems
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 1/2 in Pipe, Cup x FNPT, Bronze (MPN 7073R-LF 3/4X1/2)
NIBCO
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 1/2 in Pipe, Cup x FNPT, Bronze (MPN 7073R-LF 3/4X1/2)
This wrot copper tube flange has a cup x flange connection, sized 3 in CTS x 3 in Pipe. It is used to join copper tubing to flanged pipe systems in plumbing and hydronic heating applications. The low-lead construction makes it suitable for potable water systems. Installation is by soldering
NIBCO
This wrot copper tube flange has a cup x flange connection, sized 3 in CTS x 3 in Pipe. It is used to join copper tubing to flanged pipe systems in plumbing and hydronic heating applications. The low-lead construction makes it suitable for potable water systems. Installation is by soldering

More from NIBCO

View all NIBCO parts →
Cast bronze union with cup (sweat) and male NPT ends, 2 1/2 inch CTS. Low-lead construction suitable for potable water systems. Used to connect copper tubing in piping systems requiring periodic disassembly for maintenance
NIBCO
Cast bronze union with cup (sweat) and male NPT ends, 2 1/2 inch CTS. Low-lead construction suitable for potable water systems. Used to connect copper tubing in piping systems requiring periodic disassembly for maintenance
Low-lead cast bronze sweat fitting adapter with a 3/4 inch CTS cup end and 1/2 inch female NPT pipe thread. Used to transition from copper tube to threaded pipe connections in plumbing and HVAC systems
NIBCO
Low-lead cast bronze sweat fitting adapter with a 3/4 inch CTS cup end and 1/2 inch female NPT pipe thread. Used to transition from copper tube to threaded pipe connections in plumbing and HVAC systems
Low-lead cast bronze sweat fitting elbow with Cup x FNPT connections. Connects 3/8 in CTS copper tube to 3/8 in female NPT pipe thread. Used in plumbing and HVAC systems for directional changes in piping
NIBCO
Low-lead cast bronze sweat fitting elbow with Cup x FNPT connections. Connects 3/8 in CTS copper tube to 3/8 in female NPT pipe thread. Used in plumbing and HVAC systems for directional changes in piping
Low lead bronze tee with cup x FNPT x cup ends, connecting 1/2 in CTS copper tubing to 1/8 in female NPT threaded pipe and back to 1/2 in CTS. Used in potable water and hydronic heating systems requiring lead-free compliance
NIBCO
Low lead bronze tee with cup x FNPT x cup ends, connecting 1/2 in CTS copper tubing to 1/8 in female NPT threaded pipe and back to 1/2 in CTS. Used in potable water and hydronic heating systems requiring lead-free compliance
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
NIBCO
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
Cast bronze tee with Cup x Cup x FNPT connections for joining copper tubing to threaded pipe. Low-lead construction suitable for potable water systems. Connects 1-1/4 in CTS copper tubing to a 1 in female NPT pipe
NIBCO
Cast bronze tee with Cup x Cup x FNPT connections for joining copper tubing to threaded pipe. Low-lead construction suitable for potable water systems. Connects 1-1/4 in CTS copper tubing to a 1 in female NPT pipe
This low-lead cast copper fitting connects 3/8 in CTS copper tube to 3/8 in male NPT pipe with a cup x MNPT configuration. Used in plumbing and HVAC systems for joining tube to threaded pipe
NIBCO
This low-lead cast copper fitting connects 3/8 in CTS copper tube to 3/8 in male NPT pipe with a cup x MNPT configuration. Used in plumbing and HVAC systems for joining tube to threaded pipe
This low-lead bronze tee connects three copper tubes of 3/4 in CTS via soldered cup joints. It is used for branching or merging flow in plumbing and hydronic systems where lead-free compliance is required
NIBCO
This low-lead bronze tee connects three copper tubes of 3/4 in CTS via soldered cup joints. It is used for branching or merging flow in plumbing and hydronic systems where lead-free compliance is required