TYPE - NMHT This version of Type NM is designed to withstand high temperature environments. NMHT can be used to contain conductors having insulation materials with higher temperature ratings.
CONSTRUCTION: NMHT is made in the same manner as Type NM. It contains a rigid PVC spiral reinforcement within the wall of the conduit.
Listed File # E 79308 Conforms to Underwriters Laboratories Standard ANSI/UL 1660 type B
Certified File #LL 230485 Conforms to CSA 22.2 No. 227.2 type B