We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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)

SKU 3G-OTH-485683

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
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NIBCO
Manufacturer Part Number
707-4-6-LF 3/8
Type
Cup x MNPT, Bronze
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from NIBCO

View all NIBCO parts
NIBCO Sweat Fitting Tee: 3/4 in Pipe x 1/2 in Pipe x 1/2 in CTS, FNPT x FNPT x Cup, Low Lead Bronze (MPN 710-3RR-LF 3/4X1/2X1/2)
NIBCO
NIBCO Sweat Fitting Tee: 3/4 in Pipe x 1/2 in Pipe x 1/2 in CTS, FNPT x FNPT x Cup, Low Lead Bronze (MPN 710-3RR-LF 3/4X1/2X1/2)
NIBCO Sweat Fitting Elbow: 1 in CTS x 1 in Pipe, Cup x FNPT, Cast Copper (MPN 7073LF-1)
NIBCO
NIBCO Sweat Fitting Elbow: 1 in CTS x 1 in Pipe, Cup x FNPT, Cast Copper (MPN 7073LF-1)
NIBCO Sweat Fitting Tee: 1 1/4 in CTS x 1 1/4 in CTS x 3/4 in Pipe, Cup x Cup x FNPT, Cast Bronze (MPN 712R-LF 11/4 X 11/4X3/4)
NIBCO
NIBCO Sweat Fitting Tee: 1 1/4 in CTS x 1 1/4 in CTS x 3/4 in Pipe, Cup x Cup x FNPT, Cast Bronze (MPN 712R-LF 11/4 X 11/4X3/4)
NIBCO Sweat Fitting Tee: 1/2 in CTS x 1/2 in CTS x 3/8 in Pipe, Cup x Cup x FNPT, Cast Bronze (MPN 712R-LF 1/2X1/2X3/8)
NIBCO
NIBCO Sweat Fitting Tee: 1/2 in CTS x 1/2 in CTS x 3/8 in Pipe, Cup x Cup x FNPT, Cast Bronze (MPN 712R-LF 1/2X1/2X3/8)
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 1 in Pipe, Cup x FNPT, Bronze (MPN 7073R-LF 3/4X1)
NIBCO
NIBCO Sweat Fitting Elbow: 3/4 in CTS x 1 in Pipe, Cup x FNPT, Bronze (MPN 7073R-LF 3/4X1)
NIBCO Sweat Fitting Union: 2 1/2 in CTS x 2 1/2 in CTS, Cup x FTG, Bronze (MPN 733-LF 2-1/2)
NIBCO
NIBCO Sweat Fitting Union: 2 1/2 in CTS x 2 1/2 in CTS, Cup x FTG, Bronze (MPN 733-LF 2-1/2)
NIBCO Sweat Fitting Tee: 1/2 in CTS x 1/2 in CTS x 1/2 in Pipe, Cup x Cup x FNPT, Low Lead Bronze (MPN 7125LF-12)
NIBCO
NIBCO Sweat Fitting Tee: 1/2 in CTS x 1/2 in CTS x 1/2 in Pipe, Cup x Cup x FNPT, Low Lead Bronze (MPN 7125LF-12)
NIBCO Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x FNPT, Bronze (MPN 707-3R-LF 1/2X3/4)
NIBCO
NIBCO Sweat Fitting Elbow: 1/2 in CTS x 3/4 in Pipe, Cup x FNPT, Bronze (MPN 707-3R-LF 1/2X3/4)