18-Gauge, 2 Conductor, Sprinkler Wire. Solid Bare Copper. PVC Insulation. Overall Poly Jacket. 60° C , 30-Volt. Twisted without Fillers. Southwire's Multi-Conductor Sprinkler Wire is manufactured using solid bare copper conductors with PVC insulation, twisted with overall polyethylene jacket. Southwire's Multi-Conductor Sprinkler Wire is suitable for direct burial on applications up to 30-Volt. Wire is to be used in field and central controls for underground sprinkler systems. Southwire's Multi-Conductor Sprinkler Wire meets the following applicable requirements: UL Spec No. 83, File Listing: E217598, Manufactured per customer specification. Southwire provides a full line of products, in both copper and aluminum, for a wide range of applications. The company leads the industry in new and innovative products that help simplify installation, saving time and money. In addition to its standard product line, Southwire can also make custom products offering its customers the most complete line of products for almost any requirement or situation. No matter what the residential, commercial, or industrial application requires, you need look no farther. Southwire has just the right wire and cable product you're looking for.