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NIBCO Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in Pipe, Cup x Cup x FNPT - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in Pipe, Cup x Cup x FNPT

SKU 3G-OTH-485650

Brand
NIBCO
Item
Sweat Fitting Tee: 3/4 in CTS x 3/4 in CTS x 3/8 in Pipe, Cup x Cup x FNPT
Category
Low-Lead Cast Copper & Bronze Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
712R-LF 3/4X3/4X3/8
Type
Cup x Cup x FNPT, Cast Bronze
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a NIBCO 712R-LF sweat fitting tee used for?

This NIBCO cast bronze tee connects copper tubing in potable water and hydronic heating systems. Its 3/4 in CTS sweat cups join two lines, while the 3/8 in FNPT branch allows threaded connections for valves or gauges. The low-lead design meets lead-free plumbing requirements.

What are the specifications of the NIBCO 712R-LF 3/4X3/4X3/8 tee?

The NIBCO 712R-LF is a cast bronze sweat fitting tee with two 3/4 in CTS cup ends and one 3/8 in FNPT female threaded end. It is low-lead compliant for drinking water systems. The manufacturer part number is 712R-LF 3/4X3/4X3/8.

Where to buy NIBCO 712R-LF fittings worldwide?

3G Electric supplies and delivers the NIBCO 712R-LF tee worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for availability and lead time.

How to install a NIBCO sweat fitting tee?

Clean and flux the copper tube ends, then insert into the 3/4 in CTS cup ends. Heat the cup evenly until solder melts into the joint. For the 3/8 in FNPT branch, apply thread sealant and tighten with a wrench. Always follow local plumbing codes and use lead-free solder.

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.

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