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HeatLink® PureLink® Plus Coil Tubing, 1/2 in Nominal, 0.475 in Inside Diameter, 5/8 in Outside Diameter, 300 ft Length, Polyethylene, Material Construction: Polyethylene, Blue, 3 in Bend Radius, 0.07 in Wall Thickness, 160 psi Working Pressure, -40 to 275 deg F
Pipe-in-pipe is PureLink® Plus blue stripe PEX-a tubing that has been inserted into a protective sheath. The flexible, impact-resistant polypropylene sheath designed as a raceway for electrical installations provides mechanical and UV protection to the PEX-a carrier tubing. The sheath allows for easy replacement of the PEX-a carrier tubing if needed. Blue colored sheath make for easy identification of cold water lines.