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NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT - Wrot Copper Tube Fittings
NIBCOWrot Copper Tube Fittings

NIBCO Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT

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

SKU 3G-OTH-472189

Also listed as: 604R114x112 · 604R 11 4x11 2 · 604R-11-4x11-2

Brand
NIBCO
Item
Sweat Fitting Adapter: 1 1/4 in CTS x 1 1/2 in Pipe, Cup x MNPT
Category
Wrot Copper Tube Fittings
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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
604R 11/4x11/2
Type
Cup x MNPT, Wrot Copper

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

Product Description

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

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. This wrot copper adapter joins 1 1/4 in CTS copper tube to 1 1/2 in male NPT pipe via a cup x MNPT design, ensuring leak-free transitions in potable water or hydronic heating lines.

What are the specifications of the NIBCO 604R 11/4x11/2 sweat fitting adapter?

The NIBCO 604R 11/4x11/2 is a wrot copper sweat fitting adapter with a cup x MNPT connection. It fits 1 1/4 in CTS copper tube on one end and 1 1/2 in male NPT pipe on the other. The manufacturer part number is 604R 11/4x11/2, and it is designed for soldered installation.

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 604R 11/4x11/2 to industrial buyers, ensuring compliance with international shipping requirements.

How to install a NIBCO wrot copper sweat fitting adapter?

To install a NIBCO wrot copper sweat fitting adapter, clean the tube and fitting cup, apply flux, then heat the joint evenly until solder melts into the gap. Allow to cool without disturbance. For threaded connections, use PTFE tape or pipe dope on the MNPT 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.

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