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.
Application:
Type NMHT is intended for installation in accordance with Article 356 of the NEC (ANSI/NFPA-70) for Flexible Liquidtight Nonmetallic Conduit (LFNC-B or FNMC-B).
For containment of 1000 volt and lower potential circuits
Listed and marked for outdoor use
Listed and marked for direct burial and in poured concrete
Installations in hazardous (classified) locations:
Class I Div. 2 Article 501
Class II Div. 1 & 2 Article 502
Class III Div. 1 & 2 Article 503
Electric signs and outdoor lighting over 1000 volts. Article 600.32(A)
Wiring methods for pools and spas. Article 680
Conforms to the requirements of section 14.5.5 of the Electrical Standard for Industrial Machinery NFPA-79
Fittings:
Suitable for use with nonmetallic fittings marked for FNMC-B or LFNC-B for liquidtight flexible nonmetallic conduit Type B or with standard metal liquidtight fittings. See NMLT connectors for further information. See Couplings (Splices) to reduce waste and conjoin lengths of Type NMHT conduit.
Continuous lengths on reels available in 1/2″ and 3/4″ diameters only. Larger sizes available in non-continuous lengths on reels. Sections are tied or taped and must be separated for use.
Markets:
Cell Towers, Oil & Gas Refineries, Power Plants, Renewable Energy
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.
Application:
Type NMHT is intended for installation in accordance with Article 356 of the NEC (ANSI/NFPA-70) for Flexible Liquidtight Nonmetallic Conduit (LFNC-B or FNMC-B).
- For containment of 1000 volt and lower potential circuits
- Listed and marked for outdoor use
- Listed and marked for direct burial and in poured concrete
- Installations in hazardous (classified) locations:
- Class I Div. 2 Article 501
- Class II Div. 1 & 2 Article 502
- Class III Div. 1 & 2 Article 503
- Electric signs and outdoor lighting over 1000 volts. Article 600.32(A)
- Wiring methods for pools and spas. Article 680
- Conforms to the requirements of section 14.5.5 of the Electrical Standard for Industrial Machinery NFPA-79
Fittings:
Suitable for use with nonmetallic fittings marked for FNMC-B or LFNC-B for liquidtight flexible nonmetallic conduit Type B or with standard metal liquidtight fittings. See NMLT connectors for further information. See Couplings (Splices) to reduce waste and conjoin lengths of Type NMHT conduit.
Continuous lengths on reels available in 1/2″ and 3/4″ diameters only. Larger sizes available in non-continuous lengths on reels. Sections are tied or taped and must be separated for use.
Markets:
Cell Towers, Oil & Gas Refineries, Power Plants, Renewable Energy
