Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

NIBCO Sweat Fitting Elbow: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, Drop Ear - Low-Lead Cast Copper & Bronze Tube Fittings
NIBCOLow-Lead Cast Copper & Bronze Tube Fittings

NIBCO Sweat Fitting Elbow: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, Drop Ear

SKU 3G-OTH-485668

Brand
NIBCO
Item
Sweat Fitting Elbow: 3/4 in CTS x 3/4 in Pipe, Cup x FNPT, Drop Ear
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
70735LF-34
Type
Cup x FNPT, Drop Ear, 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 at a 90-degree angle, commonly used in plumbing and HVAC systems. The drop-ear design allows secure mounting to walls or studs for fixture support.

What are the specifications of the NIBCO 70735LF-34 elbow?

The NIBCO 70735LF-34 is a low-lead cast bronze sweat fitting elbow with a 3/4 in CTS cup end and 3/4 in FNPT threaded end. It features a drop-ear design for mounting and is suitable for potable water systems.

Where to buy NIBCO 70735LF-34 worldwide?

3G Electric supplies the NIBCO 70735LF-34 low-lead bronze elbow to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you get the correct fitting for your plumbing or HVAC application.

How to install a NIBCO sweat fitting elbow?

Clean and flux the copper tube end, insert into the cup, and heat evenly until solder flows into the joint. For the threaded FNPT side, use PTFE tape or pipe dope on male threads. Ensure the drop ear is securely fastened to a support surface.

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)