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

NIBCO Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x MNPT, Wrot Copper (MPN 604-3/4) - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x MNPT, Wrot Copper (MPN 604-3/4)

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

SKU 3G-OTH-472332

Also listed as: 60434 · 604 3 4 · 604-3-4

Brand
NIBCO
Item
Sweat Fitting Adapter: 3/4 in CTS x 3/4 in Pipe, Cup x MNPT, Wrot Copper
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NIBCO
Manufacturer Part Number
604-3/4
Type
Cup x MNPT, 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 MNPT, Wrot Copper.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is NIBCO 604-3/4 sweat fitting adapter used for?

This NIBCO wrot copper adapter joins 3/4 in CTS copper tube to 3/4 in male NPT threaded pipe in plumbing and HVAC systems. It is commonly used for transitioning from copper tubing to threaded connections in water supply lines, hydronic heating, and industrial process piping.

What are the specifications of NIBCO 604-3/4 sweat fitting adapter?

The NIBCO 604-3/4 is a wrot copper sweat fitting adapter with a 3/4 in CTS cup x 3/4 in male NPT connection. It is designed for soldered installation on copper tube and provides a leak-tight transition to threaded pipe. The part number is 604-3/4.

Where to buy NIBCO 604-3/4 sweat fitting adapter worldwide?

3G Electric supplies and delivers the NIBCO 604-3/4 sweat fitting adapter worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, whether you are in North America, Europe, Asia, or the Middle East.

How to install NIBCO 604-3/4 sweat fitting adapter?

Installation requires cleaning the copper tube and fitting cup with emery cloth, applying flux, assembling the joint, and heating with a torch until solder flows into the cup. Allow to cool naturally. For threaded connections, use PTFE tape or pipe dope on the male NPT end. Always follow local plumbing codes.

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 reducer coupling with female threaded ends for joining 3/8 in and 1/8 in CTS copper tubes. Used in sweat/solder connections for plumbing, heating, and cooling systems requiring a permanent, leak-tight joint
NIBCO
Wrot copper reducer coupling with female threaded ends for joining 3/8 in and 1/8 in CTS copper tubes. Used in sweat/solder connections for plumbing, heating, and cooling systems requiring a permanent, leak-tight joint
Wrot copper sweat tee with cup x cup x cup ends for soldered connections. Joins three copper tube branches in plumbing and piping systems. Connects 2 1/2 in CTS, 2 1/2 in CTS, and 1 1/2 in CTS tubing
NIBCO
Wrot copper sweat tee with cup x cup x cup ends for soldered connections. Joins three copper tube branches in plumbing and piping systems. Connects 2 1/2 in CTS, 2 1/2 in CTS, and 1 1/2 in CTS tubing
Wrot copper coupling with cup x FTG ends and a dimple center stop for sweat (soldered) connections. Used to join copper tubing in plumbing, HVAC, and refrigeration systems. Meets ASTM B88 standards for pressure and temperature ratings
NIBCO
Wrot copper coupling with cup x FTG ends and a dimple center stop for sweat (soldered) connections. Used to join copper tubing in plumbing, HVAC, and refrigeration systems. Meets ASTM B88 standards for pressure and temperature ratings
Wrot copper coupling with cup x cup ends for joining 2-1/2 in CTS to 1-1/2 in CTS copper tubing. Designed for soldered connections in plumbing, heating, and gas piping systems
NIBCO
Wrot copper coupling with cup x cup ends for joining 2-1/2 in CTS to 1-1/2 in CTS copper tubing. Designed for soldered connections in plumbing, heating, and gas piping systems
Wrot copper adapter with cup end for 3/4 in CTS copper tubing and FNPT threaded end for 1 in pipe. Used to join copper tubing to threaded pipe connections in plumbing and HVAC systems via soldered installation
NIBCO
Wrot copper adapter with cup end for 3/4 in CTS copper tubing and FNPT threaded end for 1 in pipe. Used to join copper tubing to threaded pipe connections in plumbing and HVAC systems via soldered installation
Wrot copper sweat coupling with female threaded x female threaded (FTG x FTG) connections, reducing from 2 in CTS to 1-1/2 in CTS. Used to join copper tubing of different diameters in plumbing and hydronic heating systems via soldered joints
NIBCO
Wrot copper sweat coupling with female threaded x female threaded (FTG x FTG) connections, reducing from 2 in CTS to 1-1/2 in CTS. Used to join copper tubing of different diameters in plumbing and hydronic heating systems via soldered joints
Wrot copper sweat fitting tee with cup x cup x cup connections for joining three copper tube size (CTS) pipes. Used in plumbing and HVAC systems to branch or combine tubing lines via solder joints. Measures 2 in x 1-1/2 in x 1/2 in CTS
NIBCO
Wrot copper sweat fitting tee with cup x cup x cup connections for joining three copper tube size (CTS) pipes. Used in plumbing and HVAC systems to branch or combine tubing lines via solder joints. Measures 2 in x 1-1/2 in x 1/2 in CTS
This wrot copper fitting features female threaded ends (FTG x FTG) for connecting copper tubing. It is designed for sweat-solder installation in plumbing, HVAC, and industrial piping systems. The 1 1/2 in CTS size accommodates standard copper tube sizes
NIBCO
This wrot copper fitting features female threaded ends (FTG x FTG) for connecting copper tubing. It is designed for sweat-solder installation in plumbing, HVAC, and industrial piping systems. The 1 1/2 in CTS size accommodates standard copper tube sizes