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NIBCO Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x MNPT, Bronze (MPN 707-4R-LF 1/2X3/4) - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x MNPT, Bronze (MPN 707-4R-LF 1/2X3/4)

SKU 3G-OTH-485677

Brand
NIBCO
Item
Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x MNPT, Bronze
Category
Low-Lead Cast Copper & Bronze Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
707-4R-LF 1/2X3/4
Type
Cup x MNPT, Bronze
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is NIBCO sweat fitting elbow 707-4R-LF used for?

This NIBCO bronze sweat fitting elbow connects 1/2 in CTS copper tube to 3/4 in pipe threads in low-lead plumbing systems. It is commonly used in potable water, HVAC, and industrial piping applications where a reliable, corrosion-resistant joint is required.

What are the specifications of NIBCO 707-4R-LF 1/2X3/4?

The NIBCO 707-4R-LF is a low-lead cast bronze sweat fitting elbow with a 1/2 in CTS cup x 3/4 in MNPT connection. The cup end accepts copper tube for soldering, while the male NPT thread allows direct connection to threaded pipe or fittings.

Where to buy NIBCO 707-4R-LF worldwide?

3G Electric supplies and delivers the NIBCO 707-4R-LF sweat fitting elbow worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install NIBCO sweat fitting elbow 707-4R-LF?

Clean the copper tube end and fitting cup with emery cloth, apply flux, insert tube fully into the cup, then heat evenly and apply solder until a ring appears at the joint. For the threaded end, use PTFE tape or pipe dope on the male NPT threads before tightening.

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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