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The Viega VIEGRED21 is a ProPress copper pipe reducer designed for professional plumbing installations where a reliable, press-fit connection is required. This reducing coupling connects a 2-inch nominal pipe to a 1-inch nominal pipe, making it a go-to fitting for transitions between different pipe sizes in water supply, hydronic heating, and mechanical systems. The press-end style eliminates the need for open flame soldering, which speeds up installation time and reduces fire risk on the job site. Plumbers and pipefitters working in commercial, residential, and industrial settings rely on press fittings like this one to complete connections quickly and with confidence. The VIEGRED21 is rated for pressures up to 200 psi and operates across a temperature range of 0 to 250 degrees Fahrenheit, making it suitable for both cold and hot water systems as well as heating applications. Copper construction ensures long-term corrosion resistance and durability, which is critical for systems that are expected to perform for decades without maintenance issues. Press fittings in this style are compatible with standard ProPress jaws and rings, allowing installers to use the same tooling they already own. The reducing coupling design helps manage flow transitions in piping systems where line size changes are needed, such as branch takeoffs, riser connections, or equipment tie-ins. Trade professionals count on fittings like this to meet code requirements while keeping labor costs low. The 2 x 1 inch size covers a common reduction found in both commercial mechanical rooms and residential plumbing rough-ins. This fitting ships in a form ready for immediate use in the field.
The Viega VIEGRED21 ProPress copper reducing coupling delivers a code-compliant, press-fit pipe transition from 2 inches to 1 inch nominal size. It is built for trade professionals who need speed, reliability, and pressure-rated performance in plumbing and mechanical systems.
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