United Poly Systems Earns First NSF Certification for HDPE Electrical Conduit
July 30, 2020
July 30, 2020
ANN ARBOR, Michigan, July 30 -- NSF International issued the following news release:
United Poly Systems, LLC is the first manufacturer to achieve NSF International certification to UL Standard 651A for polyethylene electrical conduit pipe.
The standard requires testing for performance characteristics (including dimensions, crush and impact resistance, and moisture penetration) and evaluation of conduit materials. NSF International offers certification to UL 651A to mee . . .
United Poly Systems, LLC is the first manufacturer to achieve NSF International certification to UL Standard 651A for polyethylene electrical conduit pipe.
The standard requires testing for performance characteristics (including dimensions, crush and impact resistance, and moisture penetration) and evaluation of conduit materials. NSF International offers certification to UL 651A to mee . . .