United Poly Systems, LLC recently became the first manufacturer to achieve NSF International certification to UL Standard 651A for polyethylene electrical conduit pipe, according to a press release.

HDPE pipes have an incredible lifespan. Due to material advances in HDPE, HDPE100 pipes are expected to last up to 50 – 100 years (depending on pipeline design, application, and service conditions).

The Plastics Pipe Institute, Inc. (PPI), a trade association representing all segments of the plastic pipe industry, recently published a user document for handling high-density polyethylene (HDPE) ...