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NIBCO Sweat Fitting Adapter: 2 in CTS x 2 in Pipe, Cup x FNPT, Wrot Copper (MPN 603 2) - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Adapter: 2 in CTS x 2 in Pipe, Cup x FNPT, Wrot Copper (MPN 603 2)

SKU 3G-OTH-472320

Brand
NIBCO
Item
Sweat Fitting Adapter: 2 in CTS x 2 in Pipe, Cup x FNPT, Wrot Copper
Category
Wrot Copper Tube Fittings
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Technical Specifications

NIBCO
Manufacturer Part Number
603 2
Type
Cup x FNPT, Wrot Copper
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NIBCO Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a NIBCO sweat fitting adapter used for?

A NIBCO sweat fitting adapter connects copper tubing to threaded pipe in plumbing and HVAC systems. The 2 in CTS x 2 in Pipe cup x FNPT design joins a soldered copper line to a female threaded connection, enabling transitions in water supply, heating, and industrial fluid handling.

What are the specifications of the NIBCO 603 2 sweat fitting adapter?

The NIBCO 603 2 is a wrot copper sweat fitting adapter with a 2 in CTS cup end and 2 in FNPT threaded end. It is designed for soldered connections on the cup side and threaded pipe on the FNPT side, suitable for potable water and HVAC applications up to standard copper fitting pressure ratings.

Where to buy NIBCO sweat fitting adapters worldwide?

3G Electric supplies NIBCO sweat fitting adapters worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine NIBCO fittings like the 603 2 to industrial buyers, ensuring proper documentation and reliable shipping to any destination.

How to install a NIBCO sweat fitting adapter?

To install a NIBCO sweat fitting adapter, clean and flux the copper tube and cup end, then heat evenly and apply solder until it flows fully into the joint. For the FNPT side, use thread sealant and tighten to standard torque. Always follow local plumbing codes and manufacturer guidelines for best results.

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.

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