Additional InformationASME B16/51|ASTM B75/F3226|CSA MSE 13/PS-117|IAPMO Certified|UPC Certified
Marketing InformationThe NIBCO® Press System® reducing copper coupling features an inboard bead and EPDM O-ring. Simply applying pressure from a pressing tool tightens the O-ring onto the tube, ensuring a clean, watertight seal in seconds with no flame, solder or flux. The coupling has press connections. The fitting provides a method to connect a larger size to a smaller size tube.