We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
NIBCO Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 3/8 in CTS, Cup x Cup x Cup - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 3/8 in CTS, Cup x Cup x Cup

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

SKU 3G-OTH-472452

Also listed as: C61138 · C611 3 8 · C611-3-8

Brand
NIBCO
Item
Sweat Fitting Tee: 3/8 in CTS x 3/8 in CTS x 3/8 in CTS, 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

Delivery
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
C611-3/8
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 C611-3/8 wrot copper tee used for?

This NIBCO sweat fitting tee joins three copper tubes in plumbing, HVAC, and refrigeration systems. Its 3/8 in CTS cup x cup x cup design allows branch-line connections in potable water, hydronic heating, or compressed-air lines where reliable, leak-free joints are required.

What are the specifications of NIBCO C611-3/8?

The NIBCO C611-3/8 is a wrot copper sweat fitting tee with three 3/8 in CTS cup ends. It is cup x cup x cup configuration, made from wrot copper for corrosion resistance, and rated for use in copper tubing systems per ASTM B75/B88 standards.

Where to buy NIBCO C611-3/8 worldwide?

3G Electric supplies and delivers the NIBCO C611-3/8 wrot copper tee to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this genuine NIBCO part.

How to install NIBCO C611-3/8 wrot copper tee?

Clean tube ends and fitting cups with emery cloth, apply flux, assemble, and heat evenly with a propane torch until solder melts into the joint. Wipe excess solder while hot. 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 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 →

More from NIBCO

View all NIBCO parts →
Wrot copper coupling with Cup x FTG configuration for joining 5/8 in CTS to 1/2 in CTS copper tubing. Designed for sweat/solder installation in plumbing and HVAC systems for potable water, drainage, and refrigeration lines
NIBCO
Wrot copper coupling with Cup x FTG configuration for joining 5/8 in CTS to 1/2 in CTS copper tubing. Designed for sweat/solder installation in plumbing and HVAC systems for potable water, drainage, and refrigeration lines
Wrot copper adapter with 5/8 in CTS cup end for soldering onto copper tubing and 3/4 in male NPT threads for connecting to threaded fittings. Used in plumbing and HVAC systems to transition between copper tube and threaded pipe
NIBCO
Wrot copper adapter with 5/8 in CTS cup end for soldering onto copper tubing and 3/4 in male NPT threads for connecting to threaded fittings. Used in plumbing and HVAC systems to transition between copper tube and threaded pipe
Wrot copper sweat tee with cup x cup x cup ends for solder connections. Used to join three copper tube branches in plumbing and piping systems. Dimensions: 2 1/2 in CTS x 2 1/2 in CTS x 1 in CTS
NIBCO
Wrot copper sweat tee with cup x cup x cup ends for solder connections. Used to join three copper tube branches in plumbing and piping systems. Dimensions: 2 1/2 in CTS x 2 1/2 in CTS x 1 in CTS
Wrot copper tee with cup x cup x cup ends for sweat/solder connections. Joins 1/2 in CTS x 1/2 in CTS x 3/8 in CTS copper tubes. Used in plumbing and HVAC systems for potable water, hydronic heating, and refrigeration piping
NIBCO
Wrot copper tee with cup x cup x cup ends for sweat/solder connections. Joins 1/2 in CTS x 1/2 in CTS x 3/8 in CTS copper tubes. Used in plumbing and HVAC systems for potable water, hydronic heating, and refrigeration piping
Wrot copper tube fitting adapter with a 2 in CTS cup end for soldered connections and a 2 in FNPT threaded end. Used to transition between copper tubing and threaded pipe in plumbing, heating, and fluid handling systems
NIBCO
Wrot copper tube fitting adapter with a 2 in CTS cup end for soldered connections and a 2 in FNPT threaded end. Used to transition between copper tubing and threaded pipe in plumbing, heating, and fluid handling systems
Wrot copper sweat union with 1-inch CTS cup x cup connections for soldered installation. Allows disassembly of copper tubing without cutting the line. Used in plumbing and piping systems where future maintenance or component replacement is required
NIBCO
Wrot copper sweat union with 1-inch CTS cup x cup connections for soldered installation. Allows disassembly of copper tubing without cutting the line. Used in plumbing and piping systems where future maintenance or component replacement is required
Wrot copper tee with cup ends for sweat (solder) connections. Used to join three copper tube branches, with a reducing side outlet from 3 in to 1-1/2 in CTS. Suitable for plumbing, HVAC, and industrial piping systems
NIBCO
Wrot copper tee with cup ends for sweat (solder) connections. Used to join three copper tube branches, with a reducing side outlet from 3 in to 1-1/2 in CTS. Suitable for plumbing, HVAC, and industrial piping systems
Wrot copper coupling with female threaded ends for joining 2 1/2 in CTS to 2 in CTS copper tube. Used in plumbing, HVAC, and industrial piping systems for water, gas, or steam lines. Designed for soldered connections
NIBCO
Wrot copper coupling with female threaded ends for joining 2 1/2 in CTS to 2 in CTS copper tube. Used in plumbing, HVAC, and industrial piping systems for water, gas, or steam lines. Designed for soldered connections