The Plastics Pipe Institute recently published a new reference guide (Intended as a ready reference for specifying agencies, utility design engineers, and contractors) to the many existing industry ...

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.

Calling all utilities and contractors. The Plastics Pipe Institute Inc. is looking to unearth new data about the longevity of high density polyethylene conduit with help from long-term end users who ...

The Plastics Pipe Institute, Inc., (PPI), has released a new, free software tool that aids in determining the most appropriate wall thickness of high-density polyethylene (HDPE) conduit to be ...

Private equity firm Industrial Opportunity Partners (IOP) acquired Springfield, Mo.-based United Poly Systems LLC (UPS) with plans to boost pipe production capacity and build on the product mix in a ...

United Poly Systems 1” coiled Schedule 40 plastic conduit is among UPS’s first pipes to be certified by NSF International to UL 651A. Photo credit: United Poly Systems, LLC. United Poly Systems 1” ...