Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
NIBCO 911-11/4 Wrot Copper DWV Sweat Tee, 1 1/4 in CTS Cup x Cup x Cup - Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings
NIBCODrain, Waste & Vent Wrot Copper & Bronze Tube Fittings

NIBCO 911-11/4 Wrot Copper DWV Sweat Tee, 1 1/4 in CTS Cup x Cup x Cup

NIBCO Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings. Specifications: Type: Cup x Cup x Cup, Wrot Copper.

SKU 3G-OTH-473644

Also listed as: 911114 · 911 11 4 · 911-11-4

Brand
NIBCO
Item
911-11/4 Wrot Copper DWV Sweat Tee, 1 1/4 in CTS Cup x Cup x Cup
Part Number
911-11/4
Category
Drain, Waste & Vent Wrot Copper & Bronze 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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

NIBCO
Manufacturer Part Number
911-11/4
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 Drain, Waste & Vent Wrot Copper & Bronze Tube Fittings. Specifications: Type: Cup x Cup x Cup, Wrot Copper.

Frequently Asked Questions

What is a NIBCO sweat fitting tee used for?

A NIBCO sweat fitting tee is used in drain, waste, and vent (DWV) systems to join three copper pipes at a 90-degree branch. It is commonly installed in residential and commercial plumbing for waste drainage, requiring soldered connections for leak-proof joints.

What are the specifications of the NIBCO 911-11/4 sweat tee?

The NIBCO 911-11/4 is a wrot copper sweat tee with cup x cup x cup ends, sized 1 1/4 in CTS for all three ports. It is designed for DWV applications and requires soldering for installation. The manufacturer part number is 911-11/4.

Where to buy NIBCO sweat fitting tees worldwide?

3G Electric supplies NIBCO sweat fitting tees worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine NIBCO fittings like the 911-11/4 to industrial and plumbing customers across multiple regions.

How to install a NIBCO wrot copper sweat tee?

To install a NIBCO wrot copper sweat tee, clean the pipe ends and fitting cups with emery cloth, apply flux, assemble the joint, and heat evenly with a torch until solder melts into the gap. Allow to cool naturally before pressurizing the system.

Used in

Common applications for NIBCO
Water treatment — NIBCO PVDF Schedule 80 blind flanges (6519-H series) for sealing pipe ends in chemical dosing lines
HVAC systems — NIBCO bronze ball valves (T58570-1/4) for isolation of small-diameter water lines
Industrial process piping — NIBCO ductile iron gate valves (F619RW series) for general isolation on 6-inch and 8-inch flanged headers
Chemical plants — NIBCO UV-resistant PVDF companion flanges (6551-H series) for outdoor corrosive fluid transfer
Power generation — NIBCO Class 125 ductile iron gate valves for cooling water and neutral fluid isolation
Outdoor piping — NIBCO Schedule 80 PVDF flanges for UV-exposed water and wastewater lines
Not sure this is the right part? Photo-identify it→

NIBCO Products

3G Electric supplies NIBCO drain, waste & vent wrot 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 →
This NIBCO wrot copper elbow is used in drain, waste, and vent (DWV) systems to change direction in non-pressurized drainage lines. It connects 1-1/4 in CTS copper tube with a cup x FTG configuration for sweat (solder) installation
NIBCO
This NIBCO wrot copper elbow is used in drain, waste, and vent (DWV) systems to change direction in non-pressurized drainage lines. It connects 1-1/4 in CTS copper tube with a cup x FTG configuration for sweat (solder) installation
Bronze sweat fitting adapter with a 2 in copper tube size cup end and 2 in male NPT threaded end. Used to transition from soldered copper tubing to threaded pipe connections in drain, waste, and vent systems
NIBCO
Bronze sweat fitting adapter with a 2 in copper tube size cup end and 2 in male NPT threaded end. Used to transition from soldered copper tubing to threaded pipe connections in drain, waste, and vent systems
This bronze bushing reduces a 3-inch CTS copper tube to a 2-inch CTS connection in drain, waste, and vent systems. It features FTG x FTG connections and is suitable for use in commercial and industrial plumbing applications
NIBCO
This bronze bushing reduces a 3-inch CTS copper tube to a 2-inch CTS connection in drain, waste, and vent systems. It features FTG x FTG connections and is suitable for use in commercial and industrial plumbing applications
NIBCO
NIBCO
Bronze adapter for drain, waste, and vent systems. Connects 1-1/2 in CTS copper tube to 1-1/2 in male NPT threaded pipe. Cup x MNPT connection type
This bronze sweat fitting adapter features a cup end for 3 in CTS copper tube and a spigot end for 3 in pipe. Designed for use in drain, waste, and vent systems, it provides a reliable transition between copper tube and pipe in plumbing applications
NIBCO
This bronze sweat fitting adapter features a cup end for 3 in CTS copper tube and a spigot end for 3 in pipe. Designed for use in drain, waste, and vent systems, it provides a reliable transition between copper tube and pipe in plumbing applications
Wrot copper sweat fitting elbow for drain, waste, and vent systems. 3-inch CTS connections with cup x FTG configuration. Requires soldering for installation
NIBCO
Wrot copper sweat fitting elbow for drain, waste, and vent systems. 3-inch CTS connections with cup x FTG configuration. Requires soldering for installation

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first