Master Flow Beaded Metal Pipe is available to help make your next HVAC project a success. Beaded pipe can be used as a main trunk line or branch line, as well as in return air situations. It maintains the most efficient characteristics for airflow and is common throughout the country. A simple snap lock design and sturdy galvanized steel construction on Master Flow beaded pipe creates a quick and secure installation that you can rely on.Galvanized steel constructionBeaded for strengthEasy-to-install snap lock designCrimped end for a secure interlocking fitCan be cut to needed length with tin snipsAlways seal seams with building code approved sealant or duct tapeAlways insulate ductwork for greater system efficiency and comfort