Nibco, Inc.
Nibco, Inc. 600R 2 in x 1-1/4 in Copper Reducer
Copper reducer joins 2-inch and 1-1/4-inch tubes with a 364 psi pressure rating at 100 degrees F
- TypeDrain Components
- Reduces 2 in to 1-1/4 in copper tube with wrot copper construction
- Handles 364 psi at 100 Degrees F for reliable high-pressure service
- Operates from -20 to 400 Degrees F across wide temperature range
- Meets ASME/ANSI B16.22 standard for quality assurance
- C x C solder connection ensures secure leak-free joints
Copper Reducer for 2 in to 1-1/4 in Tube
This wrot copper reducer joins a 2 in tube to a 1-1/4 in tube using C x C solder connections. It suits plumbing professionals and DIY installers working on water supply or heating lines that require a step-down in tube diameter. The fitting meets ASME/ANSI B 16.22 standards for material and workmanship. It is supplied new and ready for installation.
Pressure and Temperature Limits
The fitting is rated for a maximum pressure of 364 psi at 100 Degrees F and operates across a temperature range of -20 Degrees to 400 Degrees F. Systems that exceed either limit risk joint failure or shortened service life. Designers must verify that the circuit pressure and fluid temperature stay within these bounds before specifying this reducer. No higher pressure or temperature rating is claimed.
2 in x 1-1/4 in Nominal Size Decides Fit
The single specification that determines compatibility is the nominal tube size of 2 in x 1-1/4 in with an outside diameter of 2-1/8 in x 1-3/8 in. Only tubes matching these dimensions will solder correctly into the C x C ends. Installers needing a different step-down ratio or a press-fit connection must select another fitting.
Highlights
- Reduces 2 in to 1-1/4 in copper tube with wrot copper construction
- Handles 364 psi at 100 Degrees F for reliable high-pressure service
- Operates from -20 to 400 Degrees F across wide temperature range
- Meets ASME/ANSI B16.22 standard for quality assurance
- C x C solder connection ensures secure leak-free joints
Specifications
| Type | Drain Components |
|---|---|
| Brand | Nibco |
| Model | 600R 2x11/4 |
Questions about this item
Should I pick the 2 in x 1-1/4 in copper reducer or a different size for my drain line?
Choose the 600R when you need to step from a 2 in nominal tube to a 1-1/4 in nominal tube; the wrot copper body and C x C sweat connections fit standard drain assemblies.
What does the 364 psi rating mean once the fitting is installed in a hot water system?
At 100 °F the joint holds 364 psi; pressure capacity decreases as temperature rises toward the 400 °F upper limit, so design for the actual operating temperature.
How does the ASME/ANSI B 16.22 standard affect what pipe I can sweat to this reducer?
The standard governs wrot copper fitting dimensions, so the 2-1/8 in and 1-3/8 in outside diameters match copper tube made to the same specification.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
Taylor 70204 Acrylic Coated Polyester Gray Hot Shot BoatGuard Boat Cover
- Transparent
BoatBuckle F12071 Kwik-Lok Gunwale Tie-Down Stainless Steel
- Transparent



