DistributorSouthwire
Type NM SIMpull™ NMLT

Southwire

Type NM SIMpull™ NMLT

Southwire #
SPEC60521

Non-Metallic Liquid-Tight Conduit. UL/CSA Listed, Crush, Oil, and Sunlight Resistant. Temperature Rated -30°C to 80°C. Made with SIM technology for easier pulling

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

Part numbers in this family (8) ↓
📄 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)
1/2 Inch1/2 Inch0.6221.580.8202.081291926.516.51 13898401
3/4 Inch3/4 Inch0.8202.081.0302.621782658.521.59 13898501
1 Inch1 Inch1.0412.641.2903.2825938513.033.02 13898601
1-1/4 Inch1-1/4 Inch1.3803.511.6304.1430946016.040.64 13898701
InchInchInchInchInchInchLb/100ftLb/100ftInchInch
1/21/20.622/0.6420.622/0.6420.820/0.8400.820/0.8401291296.56.5
3/43/40.820/0.8400.820/0.8401.030/1.0501.030/1.0501781788.58.5
111.041/1.0661.041/1.0661.290/1.3151.290/1.3152592591313
1-1/41-1/41.380/1.4101.380/1.4101.630/1.6601.630/1.6603093091616
1/21/2
3/43/4
11
1 1/41 1/4

Part numbers in this family (8)

By size:
Southwire #DescriptionSizeLengthColor
1/2" (2)
138984011/2" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 100 FT1/2100GRAY
138984021/2" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 1000 FT1/21000GRAY
3/4" (2)
138985013/4" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 100 FT3/4100GRAY
138985023/4" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 1000 FT3/41000GRAY
1" (2)
138986011" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 100 FT1100GRAY
138986021" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 400 FT1400GRAY
1-1/4" (2)
138987011-1/4" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 50 FT1-1/450GRAY
138987021-1/4" FLEXIBLE NONMETALLIC CONDUIT W/SIM GRAY 250 FT1-1/4250GRAY

Application & features

Type NM SIMpull™ NMLT 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)

    • Type NM SIMpull™ NMLT 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
    • CSA C22.2 No. 227.2.1 Liquid-Tight Flexible Non-Metallic Conduit
    • NFPA 70 (National Electrical Code), Article 356 - Liquidtight flexible nonmetallic conduit