Uponor's pre-insulated PEX pipe offering complies with ASHRAE 90.1-2013 and the 2012 International Energy Conservation Code (IECC). The pipe is available in 1/2" to 2" configurations with 1/2", 1", 1-1/2" and 2" insulation that features manufactured sealed seams that run the entire length of the coil. Check with local code authorities regarding energy-code requirements for specific applications. Uponor AquaPEX® Tubing, Pre-Insulated, 3/4 in Nominal Size, 2 in Outside Dia, 100 ft Coil Length, 80 to 160 psi, 73.4 to 200 deg F, Polyethylene