This adapter flange provides a reliable transition between a 4 in copper connection and an 8-bolt flange, using proven press-fit technology that eliminates flame, solder, and flux. Its zero-lead copper construction with an EPDM sealing element ensures durable, watertight performance in plumbing, heating, and industrial applications. smart connect technology gives installers a visual indicator of proper press engagement, speeding installation and reducing call-backs. Designed with robust pressure and temperature ratings, it’s suitable for commercial and residential systems needing secure flange adaptations.