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NIBCO Sweat Fitting Elbow: 3/8 in CTS x 3/8 in Pipe, Cup x MNPT, Bronze (MPN 707-4-6-LF 3/8) - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Elbow: 3/8 in CTS x 3/8 in Pipe, Cup x MNPT, Bronze (MPN 707-4-6-LF 3/8)

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

SKU 3G-OTH-485683

Also listed as: 70746LF38 · 707 4 6 LF 3 8 · 707-4-6-LF-3-8

Brand
NIBCO
Item
Sweat Fitting Elbow: 3/8 in CTS x 3/8 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.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
707-4-6-LF 3/8
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?

A NIBCO sweat fitting elbow connects copper tubing to threaded pipe in plumbing and HVAC systems. This 3/8 in CTS x 3/8 in pipe cup x MNPT bronze fitting provides a reliable, low-lead joint for potable water lines, hydronic heating, and industrial fluid handling.

What are the specifications of the NIBCO 707-4-6-LF 3/8 elbow?

This NIBCO sweat fitting elbow is a cup x MNPT bronze fitting with a 3/8 in CTS connection on one end and a 3/8 in pipe male thread on the other. The low-lead cast copper alloy meets lead-free requirements for potable water systems. Manufacturer part number is 707-4-6-LF 3/8.

Where to buy NIBCO sweat fitting elbows worldwide?

3G Electric supplies NIBCO sweat fitting elbows worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine NIBCO bronze fittings to your facility. Contact us for pricing and lead time on the 707-4-6-LF 3/8 model.

How to install a NIBCO sweat fitting elbow?

Clean and flux the copper tube and fitting cup, then heat evenly with a torch until solder melts into the joint. For the threaded end, apply pipe thread sealant and tighten to the male pipe. Always follow local plumbing codes and use lead-free solder for potable water systems.

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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