Crystal-Line™
Crystal-Line Copper Tube Size (CTS) pipe is used for potable, reclaimed and sewer/wastewater transmission in the water infrastructure market. We manufacture Crystal-Line in CTS ¾- to 2-inch diameters and IPS ¾- to 6-inch diameters. Crystal-Line is made of PE4710 HDPE pressure material. It is typically solid or striped blue for potable water, solid lavender for reclaimed water and solid green for sewer water.
- Corrosion-free alternative to copper pipe
- HDPE pipe is a durable and resilient choice for precious drinking water applications as it will never rust, leak, or corrode and is virtually maintenance-free
- Our Crystal-Line™ products are available in a variety of sizes, lengths
- Crystal-Line™ products can be installed via several methods, including non-invasive trenching, horizontal directional drilling, plowing, and pipe bursting
- Flexibility of HDPE pipe, compared to copper pipe, aids in installation
- Available in CTS sizes ¾" to 2" diameter with Iron Pipe Size (IPS) sizes above 2" also available
- Heritage Plastics



