NEC provides superior interior and exterior coating services for virtually any steel or aluminum electrical conduit system.
Our BlackGuard fusion-bonded coatings furnish exceptional corrosion protection for electrical piping, raceways, cable trays and enclosures.
This advanced proprietary coating process by NEC delivers extraordinary maintenance efficiencies and extended life cycle for electrical systems exposed and susceptible to corrosive environments and problems, helping to alleviate costly repairs and downtime.
NIPPLES, ELBOWS AND COUPLINGS
BlackGuard coated nipples and elbows are UL listed, File #E100475, and comply with NEMA RN-I and ANSI C80.1. The fittings have an external coating of dark gray PVC, with minimum thickness of 40-mils. The external galvanized threads are additionally treated with black urethane.