DistributorSouthwire
Ultratite® Type NM

Southwire

Ultratite® Type NM

Southwire #
SPEC60520

Liquidtight Flexible Nonmetallic Conduit. UL/CSA Listed. Oil-Resistant. Sunlight-Resistant. Crush-Resistant. Temperature Rated -30°C to 80°C.

Priced by quote — copper moves daily (COMEX), so we quote at the current price.

Part numbers in this family (24) ↓
📄 Spec sheet (PDF)

Available sizes & constructions

Cond. SizeDia. Over Inner Jacket (in)(cm)Approx. OD (inches)(cm)Approx. Weight (lbs/1000')(kgs/km)Min. Bend Radius (in)(cm)
3/8 Inch3/8 Inch0.4841.230.6901.7511163.07.62 55094101
1/2 Inch1/2 Inch0.6221.580.8202.0813194.010.16 55094201
3/4 Inch3/4 Inch0.8202.081.0302.6218275.012.70 55094301
1 Inch1 Inch1.0412.641.2903.2826396.015.24 55094401
1-1/4 Inch1-1/4 Inch1.3803.511.6304.1431468.020.32 55094501
1-1/2 Inch1-1/2 Inch1.5754.001.8654.74456710.025.40 55094601
2 Inch2 Inch2.0205.132.3405.94629212.030.48 55094801
3/83/80.484/0.5040.484/0.5040.690/0.7100.690/0.71011113*3*
1/21/20.622/0.6420.622/0.6420.820/0.8400.820/0.840131344
3/43/40.820/0.8400.820/0.8401.030/1.0501.030/1.050181855
111.041/1.0661.041/1.0661.290/1.3151.290/1.315262666
1-1/41-1/41.380/1.4101.380/1.4101.630/1.6601.630/1.660313188
1-1/21-1/21.575/1.6001.575/1.6001.865/1.9001.865/1.90045451010
222.020/2.0452.020/2.0452.340/2.3752.340/2.37562621212
3/83/85509410655094106
1/21/2
3/43/458046301/ 5509430158046301/ 55094301
11
1-1/41-1/4
1-1/21-1/2
22

Part numbers in this family (24)

By size:
Southwire #DescriptionSizeLengthColor
3/8" (1)
550941013/8" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT3/8100GRAY
1/2" (5)
550942011/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT1/2100GRAY
550942021/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 1000 FT1/21000GRAY
550942051/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 500 FT1/2500GRAY
550942211/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 25 FT1/225GRAY
550942221/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT1/250GRAY
3/4" (6)
550943013/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT3/4100GRAY
550943023/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 800 FT3/4800GRAY
550943033/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 1000 FT3/41000GRAY
550943053/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 250 FT3/4250GRAY
550943213/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 25 FT3/425GRAY
550943223/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT3/450GRAY
1" (4)
550944011" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT1100GRAY
550944021" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT150GRAY
550944041" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 400 FT1400GRAY
550944061" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 150 FT1150GRAY
1-1/4" (3)
550945011-1/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT1-1/450GRAY
550945021-1/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT1-1/4100GRAY
550945041-1/4" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 250 FT1-1/4250GRAY
1-1/2" (3)
550946011-1/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT1-1/250GRAY
550946021-1/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT1-1/2100GRAY
550946041-1/2" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 150 FT1-1/2150GRAY
2" (2)
550948012" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 50 FT250GRAY
550948042" ULTRATITE FLEXIBLE NONMETALLIC CONDUIT GRAY 100 FT2100GRAY

Application & features

Ultratite® Type NM is suitable for the following installations:

  • For the installation and protection of electrical conductors
  • Motor circuits - for conductors of motor feeders, branch and control circuits.
  • Where the conditions of installation, operation, or maintenance require flexibility or protection from liquids, vapors, solids, or weather
  • Agricultural buildings per NEC® 547.5
  • Used in industrial and commercial applications for conveyors, blowers, cranes, air conditioners, machine tooling and lubrication equipment
  • Exposed or concealed installations
  • Applications requiring movement, crossover connections, or tight bends
  • For direct burial and encased in concrete
  • For flexible connections to swimming pool, spa, and hot tub motors per NEC® 680.21(A)(3) & 680.42(A)(1)
  • Electric signs and outline lighting supply and secondary-circuit conductors per NEC® 600.7, 600.31 (1000 volts or less) & 600.32 (over 1000 volts)
  • Floating building feeders and services per NEC® 553.7
  • Boatyards & Marinas in accordance with NEC® 555.13
  • Cranes & Hoists in accordance with NEC® 610.11(C)
  • For Elevator, Dumbwaiters, Escalators, Moving Walks, Wheel Chair Lifts & Stairway Chair Lifts in accordance with NEC® 620.21 (where expressly permitted)
  • Under raised floors in information technology equipment conductors and cables in accordance with NEC® 645.5 (D) & 645.5(D)(2)
  • Service entrance in lengths up to six feet per NEC® 230.43(15)
  • For containment of 600 Volt and lower potential circuits
  • Approved for use in lengths longer than 6 feet per NEC® 356.10(5)
  • Motor leads per NEC® 430.145(B)

  • Hazardous location:
    •
  • Class I, Div. 2 - NEC® 501.10(B)(2)
  • Class II, Div. 1 - NEC® 502.10(A)(2)
  • Class II, Div. 2 - NEC® 502.10(B)(2)
  • Class III, Div. 1 - NEC® 503.10(A)(2)
  • Class III, Div. 2 - NEC® 503.10(B)

    • Ultratite® Type NM Features
  • A protective combination of thermoplastic materials formed into a conduit/raceway which seals out water, liquids, abrasives, alcohol, coolants, corrosive fumes and gases, dirt, grease, mineral acids, non-concentrated fixed alkalines, petroleum oils, salt air and spray, and weather
  • Smooth interior for easy wire pulling
  • UV sunlight resistant jacket
  • Rated for temperature range of -30°C to 80°C , 60°C Oil (-22 to +176, 140°F Oil)
  • Accepts standard liquid-tight fittings for use with LFNC-B

    • Standards & references

    • UL 1660 Liquid-Tight Flexible Nonmetallic Conduit
    • NFPA 70 (National Electrical Code), Article 356 - Liquidtight flexible nonmetallic conduit