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

SKU 3G-OTH-485670

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

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

Frequently Asked Questions

What is NIBCO sweat fitting elbow 707-3R-LF used for?

This NIBCO bronze sweat fitting elbow connects 1/2 in CTS copper tube to 3/4 in pipe via a cup x FNPT configuration. It is used in potable water, HVAC, and plumbing systems where low-lead compliance is required.

What are the specifications of NIBCO 707-3R-LF 1/2X3/4?

The NIBCO 707-3R-LF is a low-lead cast bronze sweat fitting elbow with a 1/2 in CTS cup end and 3/4 in FNPT thread. The manufacturer part number is 707-3R-LF 1/2X3/4. It is designed for copper tube connections.

Where to buy NIBCO 707-3R-LF sweat fitting elbow worldwide?

3G Electric supplies and delivers the NIBCO 707-3R-LF sweat fitting elbow worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install a NIBCO sweat fitting elbow?

To install a NIBCO sweat fitting elbow, clean and flux the copper tube end, then insert it into the cup. Heat the fitting evenly with a torch until solder melts into the joint. Allow to cool before pressurizing. Always follow local plumbing codes.

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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