The VIEGA 77053 is a 3/4 inch by 3/4 inch 45-degree street elbow manufactured from copper and built for ProPress press-connect systems. It uses Smart Connect technology, which allows installers and inspectors to identify unpressed connections during pressure testing, reducing the risk of undetected leaks in finished systems. The press x fitting connection type eliminates the need for open flame, making it a faster and cleaner option on job sites where torch use is restricted or undesirable. Licensed plumbers use this fitting in new construction and retrofit plumbing systems wherever a 45-degree direction change is required.
This fitting is intended for plumbing applications using the Viega ProPress system. The street elbow configuration allows it to connect directly to another fitting without a short nipple, saving space in tight installations. Its copper construction suits potable water, hydronic heating, and similar plumbing lines. The 3/4 inch size is common in branch and main supply lines in both residential and light commercial plumbing work.
Key Features
Smart Connect technology enables detection of unpressed joints during system pressure testing
Press x fitting connection eliminates open-flame soldering on the job site
45-degree street elbow configuration saves space by eliminating an extra fitting or nipple
Copper construction compatible with standard ProPress tooling and jaws
Lightweight at 0.14 pounds for easy handling and overhead installation
Compatibility
Designed as an OEM-style replacement fitting for use in copper ProPress plumbing systems requiring a 3/4 inch press x fitting 45-degree street elbow connection.
Installation Notes
Installation must be performed by a licensed plumber following applicable local plumbing codes and IPC guidelines. Shut off the water supply and depressurize the line before fitting installation. Use only Viega-approved ProPress tooling and correctly sized jaws for the 3/4 inch connection to ensure a fully pressed, leak-free joint. Inspect all connections with a pressure test after installation to confirm no unpressed fittings remain in the system.