Polyethylene. Polyethylene is the name of the material that makes up Poly Pipes, as well as other items, such as plastic water tanks.

Is polypipe HDPE?

High density polyethylene (HDPE) is a thermoplastic polymer produced from ethylene, and is the material used to make Poly Pipe, also known as PE.

What is the difference between PVC and poly pipe?

Poly has the benefit of being more flexible while still maintaining a high level of strength sufficient for most residential irrigation system. While not as strong as PVC, it is still capable of working within 200-300 psi (again, plenty for most homes). In addition, it is flexible and lighter in weight.