Рет қаралды 64,729
Find out more at heatline.com/product/retro-line. Retro-Line is an internal heat tracing system designed to provide freeze protection of existing (CSA 75 PSI or CSA 100 PSI) polyethylene water supply line without their removal. Retro-Line can also be ordered with a male adapter I.P. fitting to fit pipes other than polyethylene.