ViegaProPress 1 in. Press x 1 in. MPT Zero-Lead Bronze Adapter (77400)

About This Product

The Viega ProPress Zero-Lead Bronze Adapter is designed to easily connect pipes to fixtures or join dissimilar pipes. Compatible with ASTM B88 and B75 copper tubing, this two-ended adapter features a 1-inch press connection and a 1-inch male pipe thread connection. The press connection simplifies installation, eliminating the need for calibration, flames, or heavy equipment. Installation is quick and easy: cut the copper tube, remove any burrs or imperfections, mark the fitting depth, and use a press tool to create a secure connection. With Viega's Smart Connect technology, unpressed connections are identified during pressure testing to ensure proper installation and reduce callbacks. This adapter meets the highest standards (IPC, UPC, and NSF), with over 400 configurations available for a wide range of plumbing and HVAC applications, making it the top choice for professionals worldwide.

Highlights

• Two-ended adapter with a 1-inch press connection and a 1-inch male pipe thread connection
• Designed for use with 1-inch ASTM B88 and B75 tubing (not compatible with PEX)
• Approved for over 250 applications in HVAC, plumbing, fuel systems, and more
• Installs in 7 seconds or less with a press tool—no flame, solder, or flux required
• Viega Smart Connect helps detect unpressed fittings
• Eliminates the need for burn permits or fire watch
• Wet or dry connections allow quick repairs on existing systems
• Durable EPDM rubber seals ensure watertight connections
• Rated for 0-250ºF and up to 300 PSI for water applications
• Zero Lead solution certified under NSF-61-372