Recycled water pipes

Irvine’s famous purple pipes

Irvine pioneered recycled water in the 1960s. It even invented the purple- colored pipe to distinguish recycled from drinking water supplies.

Irvine pioneered recycled water in the 1960s. It even invented the purple- colored pipe to distinguish recycled from drinking water supplies. This color – Pantone 240 and 241, to be exact – is now used around the world, including Israel, South Africa and Australia.