NIBCO Press System 1" Copper Union

The NIBCO® Press System® wrot copper union features an inboard bead and EPDM O-ring. Simply applying Pressure from a Press tool tightens the O-ring onto the tube, ensuring a clean, watertight seal in seconds with no flame, solder or flux. The union has Press connections. It is used to allow repair to the line without damage between two Press connections.