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

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO 611R 5/8X5/8X3/8 Wrot Copper Tee, Cup x Cup x Cup - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO 611R 5/8X5/8X3/8 Wrot Copper Tee, Cup x Cup x Cup

NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x Cup x Cup, Wrot Copper.

SKU 3G-OTH-472358

Also listed as: 611R58X58X38 · 611R 5 8X5 8X3 8 · 611R-5-8X5-8X3-8

Brand
NIBCO
Item
611R 5/8X5/8X3/8 Wrot Copper Tee, Cup x Cup x Cup
Category
Wrot Copper Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NIBCO
Manufacturer Part Number
611R 5/8X5/8X3/8
Type
Cup x Cup x Cup, Wrot Copper

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

Product Description

NIBCO Wrot Copper Tube Fittings. Specifications: Type: Cup x Cup x Cup, Wrot Copper.

Frequently Asked Questions

What is NIBCO 611R 5/8X5/8X3/8 wrot copper tee used for?

This NIBCO sweat fitting tee joins three copper tube branches in plumbing, HVAC, and industrial piping systems. It connects 5/8 in CTS x 5/8 in CTS x 3/8 in CTS lines using cup x cup x cup solder connections, ensuring leak-free joints in water, gas, or steam applications.

What are the specifications of NIBCO 611R 5/8X5/8X3/8?

The NIBCO 611R is a wrot copper tee with cup x cup x cup ends. It fits 5/8 in CTS x 5/8 in CTS x 3/8 in CTS tubing. The manufacturer part number is 611R 5/8X5/8X3/8. It is designed for sweat/solder installation in copper piping systems.

Where to buy NIBCO 611R 5/8X5/8X3/8 worldwide?

3G Electric supplies and delivers the NIBCO 611R 5/8X5/8X3/8 wrot copper tee worldwide. We handle full logistics and customs clearance for global orders. Contact us for availability and lead time on this sweat fitting tee.

How to install NIBCO 611R 5/8X5/8X3/8 wrot copper tee?

Clean tube ends and fitting cups with emery cloth, apply flux, assemble the tee, and heat evenly with a torch until solder flows into the joint. Allow to cool naturally. Follow standard copper sweat fitting practices for safe, leak-free installation.

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
Not sure this is the right part? Photo-identify it→

NIBCO Products

3G Electric supplies NIBCO wrot copper 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Wrot copper tee fitting with cup x cup x cup ends for sweat (solder) connections. Joins three copper tubes of sizes 3/8 in CTS x 3/8 in CTS x 1/4 in CTS. Used in plumbing and HVAC systems for branching water or refrigerant supply lines
NIBCO
Wrot copper tee fitting with cup x cup x cup ends for sweat (solder) connections. Joins three copper tubes of sizes 3/8 in CTS x 3/8 in CTS x 1/4 in CTS. Used in plumbing and HVAC systems for branching water or refrigerant supply lines
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Measures 5/8 in CTS x 5/8 in CTS x 1/2 in CTS. Used to join or branch copper tubing in plumbing and mechanical systems
NIBCO
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Measures 5/8 in CTS x 5/8 in CTS x 1/2 in CTS. Used to join or branch copper tubing in plumbing and mechanical systems
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Connects three copper tubes: two 5/8 in CTS lines and one 1/4 in CTS branch. Used in plumbing and mechanical systems for potable water, hydronic heating, or chilled water applications
NIBCO
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Connects three copper tubes: two 5/8 in CTS lines and one 1/4 in CTS branch. Used in plumbing and mechanical systems for potable water, hydronic heating, or chilled water applications
Wrot copper tee fitting with cup ends for soldered connections. Joins three copper tubes of sizes 3/8 in, 3/8 in, and 5/16 in CTS. Used in plumbing and heating systems for branching or combining lines
NIBCO
Wrot copper tee fitting with cup ends for soldered connections. Joins three copper tubes of sizes 3/8 in, 3/8 in, and 5/16 in CTS. Used in plumbing and heating systems for branching or combining lines
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Joins three copper tube branches in plumbing, HVAC, or industrial piping systems. Measures 3/8 in CTS x 1/8 in CTS x 3/8 in CTS. Suitable for potable water or hydronic circuits
NIBCO
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Joins three copper tube branches in plumbing, HVAC, or industrial piping systems. Measures 3/8 in CTS x 1/8 in CTS x 3/8 in CTS. Suitable for potable water or hydronic circuits
Wrot copper sweat fitting tee with cup x cup x cup ends for soldered connections on copper tubing. Measures 3/4 in CTS x 5/8 in CTS x 5/8 in CTS. Used to join or branch copper tube in plumbing, HVAC, and refrigeration systems
NIBCO
Wrot copper sweat fitting tee with cup x cup x cup ends for soldered connections on copper tubing. Measures 3/4 in CTS x 5/8 in CTS x 5/8 in CTS. Used to join or branch copper tube in plumbing, HVAC, and refrigeration systems

More from NIBCO

View all NIBCO parts →
This NIBCO wrot copper tube fitting is a coupling with cup x FTG configuration and a dimple center stop for correct insertion depth. It joins two copper tube ends of the same size in plumbing and piping systems. The 1-1/2 in CTS connections are designed for sweat/solder installation
NIBCO
This NIBCO wrot copper tube fitting is a coupling with cup x FTG configuration and a dimple center stop for correct insertion depth. It joins two copper tube ends of the same size in plumbing and piping systems. The 1-1/2 in CTS connections are designed for sweat/solder installation
Wrot copper tube fitting coupling with cup x FTG ends and a dimple center stop for proper insertion depth. Designed for soldered connections joining 3-inch CTS copper tube in plumbing, HVAC, and industrial piping systems
NIBCO
Wrot copper tube fitting coupling with cup x FTG ends and a dimple center stop for proper insertion depth. Designed for soldered connections joining 3-inch CTS copper tube in plumbing, HVAC, and industrial piping systems
Wrot copper tee fitting with cup x cup x cup ends for sweat (solder) connections. Connects 1-1/4 in, 1 in, and 1/2 in CTS copper tubing. Used to branch or combine lines in plumbing and piping systems
NIBCO
Wrot copper tee fitting with cup x cup x cup ends for sweat (solder) connections. Connects 1-1/4 in, 1 in, and 1/2 in CTS copper tubing. Used to branch or combine lines in plumbing and piping systems
Wrot copper reducer coupling with solder-type female ends. Connects 3/8 in CTS to 1/4 in CTS copper tubing. Used in plumbing and hydronic heating systems for joining different tube sizes
NIBCO
Wrot copper reducer coupling with solder-type female ends. Connects 3/8 in CTS to 1/4 in CTS copper tubing. Used in plumbing and hydronic heating systems for joining different tube sizes
Wrot copper sweat fitting tee with cup x cup x cup ends for soldered or brazed joints. Connects three copper tube branches in plumbing, HVAC, and industrial piping systems. Reducing branch from 2 in to 3/4 in CTS
NIBCO
Wrot copper sweat fitting tee with cup x cup x cup ends for soldered or brazed joints. Connects three copper tube branches in plumbing, HVAC, and industrial piping systems. Reducing branch from 2 in to 3/4 in CTS
This wrot copper adapter joins 3/4 in CTS copper tube to 3/4 in male NPT threaded pipe. It is used for transitioning from copper tubing to threaded connections in plumbing and HVAC systems. The cup end is designed for soldered installation
NIBCO
This wrot copper adapter joins 3/4 in CTS copper tube to 3/4 in male NPT threaded pipe. It is used for transitioning from copper tubing to threaded connections in plumbing and HVAC systems. The cup end is designed for soldered installation
Wrot copper tee with cup ends for soldered connections. Used to branch or combine copper tubing in plumbing, HVAC, and industrial piping systems. Sizes: 1/2 in CTS x 3/8 in CTS x 3/8 in CTS
NIBCO
Wrot copper tee with cup ends for soldered connections. Used to branch or combine copper tubing in plumbing, HVAC, and industrial piping systems. Sizes: 1/2 in CTS x 3/8 in CTS x 3/8 in CTS
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Used to branch or reduce flow in copper tubing systems for plumbing, hydronic heating, and chilled water lines. Sizes: 3/4 in CTS x 1/2 in CTS x 1/2 in CTS
NIBCO
Wrot copper tee with cup x cup x cup ends for sweat (solder) connections. Used to branch or reduce flow in copper tubing systems for plumbing, hydronic heating, and chilled water lines. Sizes: 3/4 in CTS x 1/2 in CTS x 1/2 in CTS