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NIBCO Press System Straight Coupling - Plumbing Copper & Bronze Press Tube Fittings
NIBCOPlumbing Copper & Bronze Press Tube Fittings

NIBCO Press System Straight Coupling

The NIBCO Press Coupling Fitting: Straight is a copper press-fit tube fitting in the Press System series, sized 4 in CTS x 2 in CTS with press-fit x press-fit connections. This fitting is designed for joining copper…

SKU 3G-OTH-475555

Also listed as: 9004050 PC · 9004050-PC

Brand
NIBCO
Item
Press System Straight Coupling
Category
Plumbing Copper & Bronze Press Tube Fittings
Available to Order
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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
9004050PC
Series
Press System
Type
4 in CTS x 2 in CTS size, Press-fit x Press-fit, Copper
Brand - Broad
NIBCO
Broad - Material for Bullet
Copper Or Bronze

Technical Documents

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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NIBCO Press Coupling Fitting: Straight is a copper press-fit tube fitting in the Press System series, sized 4 in CTS x 2 in CTS with press-fit x press-fit connections. This fitting is designed for joining copper tubing in plumbing systems, leveraging NIBCO's press-system technology for reliable, solder-free installations.

Frequently Asked Questions

What is the NIBCO Press Coupling Fitting used for?

The NIBCO Press Coupling Fitting joins copper tubing in plumbing systems without soldering. Its press-fit x press-fit connections and 4 in CTS x 2 in CTS reducing size make it ideal for commercial or residential water lines where a reliable, leak-free joint is needed.

What are the specifications of the NIBCO 9004050PC?

This NIBCO Press System fitting is a straight coupling in copper or bronze, sized 4 in CTS x 2 in CTS with press-fit x press-fit ends. The manufacturer part number is 9004050PC. It is designed for solder-free joining of copper tubing in plumbing applications.

Where to buy NIBCO press fittings in worldwide?

3G Electric supplies NIBCO press fittings like the 9004050PC to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this copper press coupling fitting.

How to install a NIBCO press coupling fitting?

Installation requires a compatible press tool and jaws for 4 in CTS and 2 in CTS copper tubing. Clean and deburr tube ends, mark insertion depth, then press the fitting using the tool until the indicator ring releases. No soldering or flame is needed.

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
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NIBCO Products

3G Electric supplies NIBCO plumbing copper & bronze press tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This NIBCO Press System straight union fitting is used to join copper tubing in plumbing and HVAC systems. It features a press-fit connection on both ends, sized 3/4 in CTS x 3/4 in Pipe, and is constructed from copper or bronze. The press-fit design enables fast, reliable connections without soldering
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This NIBCO Press System straight union fitting is used to join copper tubing in plumbing and HVAC systems. It features a press-fit connection on both ends, sized 3/4 in CTS x 3/4 in Pipe, and is constructed from copper or bronze. The press-fit design enables fast, reliable connections without soldering
This NIBCO Press System straight reducer fitting connects a 2-1/2 in CTS copper tube to a 3/4 in CTS tube. It features a press-fit connection and is made of copper or bronze. Typical applications include water supply, HVAC, and process piping where a reduction in pipe diameter is required
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This NIBCO Press System straight reducer fitting connects a 2-1/2 in CTS copper tube to a 3/4 in CTS tube. It features a press-fit connection and is made of copper or bronze. Typical applications include water supply, HVAC, and process piping where a reduction in pipe diameter is required
This press tee fitting is used to branch or combine copper tubing in plumbing systems. It connects 2-1/2 in CTS and 2 in CTS lines, featuring a copper body and an EPDM O-ring for sealing. Suitable for water, HVAC, and process piping applications
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This press tee fitting is used to branch or combine copper tubing in plumbing systems. It connects 2-1/2 in CTS and 2 in CTS lines, featuring a copper body and an EPDM O-ring for sealing. Suitable for water, HVAC, and process piping applications
This NIBCO Press System tee is made of copper or bronze with press-fit connections on all ends. It measures 3 in CTS x 1 in CTS x 3 in CTS. Used in plumbing and mechanical systems to branch a 1-inch line from a 3-inch main line, the press-fit design allows for fast installation without soldering
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This NIBCO Press System tee is made of copper or bronze with press-fit connections on all ends. It measures 3 in CTS x 1 in CTS x 3 in CTS. Used in plumbing and mechanical systems to branch a 1-inch line from a 3-inch main line, the press-fit design allows for fast installation without soldering
This copper press tee is used to branch a main line into a smaller outlet in plumbing systems. It connects 3 in CTS to 3 in CTS and reduces to 3/4 in CTS, featuring an EPDM O-Ring for sealing. Suitable for potable water and hydronic heating applications where press-connect installation is employed
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This copper press tee is used to branch a main line into a smaller outlet in plumbing systems. It connects 3 in CTS to 3 in CTS and reduces to 3/4 in CTS, featuring an EPDM O-Ring for sealing. Suitable for potable water and hydronic heating applications where press-connect installation is employed
This NIBCO Press System tee is used to branch a 3/4 in CTS line from a 2-1/2 in CTS copper tube main. Made of copper with an EPDM O-ring, it is suitable for plumbing, HVAC, and process piping applications requiring press-connect joints
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This NIBCO Press System tee is used to branch a 3/4 in CTS line from a 2-1/2 in CTS copper tube main. Made of copper with an EPDM O-ring, it is suitable for plumbing, HVAC, and process piping applications requiring press-connect joints

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This copper press tee fitting is used to create a branch connection in a pipe run. It features a 2 in CTS x 1 1/2 in CTS x 2 in CTS size and includes an EPDM O-ring for sealing. Suitable for potable water, hydronic heating, and other plumbing applications requiring press-connect installation
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This copper press tee fitting is used to create a branch connection in a pipe run. It features a 2 in CTS x 1 1/2 in CTS x 2 in CTS size and includes an EPDM O-ring for sealing. Suitable for potable water, hydronic heating, and other plumbing applications requiring press-connect installation
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Copper press tee fitting with EPDM O-ring for plumbing systems. Used to branch a 1-1/2 in CTS copper line to a 1 in CTS line. Suitable for potable water and hydronic heating applications requiring a press-fit connection
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This NIBCO crimp tee fitting is used in copper tubing systems to branch or combine lines. It features a 1 1/2 in CTS x 1 1/4 in CTS x 1 1/4 in CTS size, constructed of copper with an EPDM O-ring for sealing. Suitable for potable water and hydronic heating applications
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Copper press tee fitting with 2 1/2 in CTS x 2 1/2 in CTS x 2 in pipe size. Made of copper or bronze with EPDM O-Ring. Used to connect three branches of copper tubing in plumbing systems for potable water or hydronic heating
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This NIBCO Press System tee fitting is made of copper and includes an EPDM O-ring. It has a 3 in CTS x 3/4 in CTS x 3 in CTS size. Used in plumbing systems to create a branch connection in copper tubing, joining three pipes at a 90-degree angle. Suitable for potable water, hydronic heating, or chilled water lines
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This NIBCO press tee fitting is used in copper plumbing systems to branch a main line into a smaller outlet. It features a 2 in CTS x 2 in CTS x 1/2 in CTS size, copper construction, and an EPDM O-ring for sealing. Suitable for potable water and hydronic heating applications requiring a press-connect installation