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NIBCO Sweat Fitting Elbow: 1 in CTS x 1 in Pipe, Cup x MNPT, Bronze (MPN 707-4-6-LF 1) - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Elbow: 1 in CTS x 1 in Pipe, Cup x MNPT, Bronze (MPN 707-4-6-LF 1)

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

SKU 3G-OTH-485691

Also listed as: 70746LF1 · 707 4 6 LF 1 · 707-4-6-LF-1

Brand
NIBCO
Item
Sweat Fitting Elbow: 1 in CTS x 1 in Pipe, Cup x MNPT, Bronze
Category
Low-Lead Cast Copper & Bronze Tube Fittings
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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
707-4-6-LF 1
Type
Cup x MNPT, Bronze

Technical Documents

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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

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

Frequently Asked Questions

What is a NIBCO sweat fitting elbow used for?

This NIBCO bronze elbow connects 1 in CTS copper tube to 1 in male NPT pipe in plumbing and HVAC systems. The sweat (cup) end is soldered onto copper tubing, while the MNPT end threads into female fittings, providing a reliable low-lead joint for potable water lines.

What are the specifications of the NIBCO 707-4-6-LF 1 elbow?

This NIBCO fitting is a 1 in CTS x 1 in Pipe cup x MNPT elbow in bronze, part number 707-4-6-LF 1. It is a low-lead cast copper and bronze tube fitting designed for sweat (solder) connection on the cup end and male NPT threading on the pipe end.

Where to buy NIBCO 707-4-6-LF 1 worldwide?

3G Electric supplies and delivers the NIBCO 707-4-6-LF 1 bronze sweat 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 a NIBCO sweat fitting elbow?

To install this NIBCO bronze elbow, clean the copper tube end and the cup interior, apply flux, insert the tube fully, then heat the cup evenly and apply solder until it flows around the joint. For the MNPT end, use thread sealant and tighten to standard torque. 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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