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.

A new standard, "Standard Practice for Solid Wall High-Density Polyethylene Conduit for Non-Pressure Applications Used for the Protection of Power and Telecommunications Cables," was recently ...

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 ...

Pipe maker Atkore Inc. is expanding its reach in high density polyethylene pressure pipe with the purchase of United Poly Systems, continuing the company's recent acquisition streak. Atkore, based in ...

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” ...