Southwire 500 ft. 14 Black Solid CU THHN Wire Home Improvement > Plumbing > Plumbing Chemicals and Compounds > Septic Tank Treatments We care for your skin

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Southwire 500 ft. 14 Black Solid CU THHN Wire Home Improvement > Plumbing > Plumbing Chemicals and Compounds > Septic Tank Treatments We care for your skinSouthwire's THHN and THWN is a multi purpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. It is also used as a conductor in NM B, UF B, SER, SEU and MC. Southwire's THHN is rated for 600 Volt and has a heat capacity of up to 90C.