VIEGA R77377 1/2″ Lead‑Free ProPress Tee

The Viega R77377 1/2″ ProPress Tee is a copper press‑fit fitting engineered to create a secure three‑way connection in 1/2‑inch copper piping systems without the need for soldering. It forms a permanent mechanical seal when pressed with a compatible tool and features Smart Connect technology to help identify unpressed joints during system testing. This tee is widely used in potable water lines, heating systems, and general plumbing applications where reliability, installation speed, and leak‑resistant performance are critical.