F4340500 - 1/2" AquaPEX White Coil with Blue Print - 100 FtUponor F4340500 1 2" AquaPEX White Coil with Blue Print 100 Ft Uponor AquaPEX White, Uponor AquaPEX White with Red Print, and Uponor AquaPEX White with Blue Print is piping approved for use in hot and cold potable water distribution as well as hydronic heating or cooling applications where the system contains no ferrous corrodible components or where any ferrous components are isolated from the pipe. Uponor AquaPEX White is approved for use in