Ultratite® Type NM
Liquidtight Flexible Nonmetallic Conduit. UL/CSA Listed. Oil-Resistant. Sunlight-Resistant. Crush-Resistant. Temperature Rated -30°C to 80°C.
Application
Ultratite® Liquidtight Flexible Nonmetallic Conduit is suitable of 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)
- Hazardous locations - see Additional Applications Section on the following page for more details
Specifications
Select a set of products below for more information:
| Diameter (inches) (centimeters) | |||||
| Trade Size (in) (cm) | Inner Diameter (min/max) | Outer Diameter (min/max) | Nominal Total Weight (lbs/1000') (kgs/km) | Min. Bend Radius (in) (cm) | |
| 550941 |
3/8
0.95
|
4.840 / 5.040
12.29 / 12.80
|
0.690 / 0.710
1.75 / 1.80
|
105
156
|
4
10.16
|
| 550942 |
1/2
1.27
|
0.622 / 0.642
1.58 / 1.63
|
0.820 / 0.840
2.08 / 2.13
|
129
192
|
6.5
16.51
|
| 550943 |
3/4
1.91
|
0.820 / 0.840
2.08 / 2.13
|
1.030 / 1.050
2.62 / 2.67
|
178
265
|
8.5
21.59
|
| 550944 |
1
2.54
|
1.041 / 1.066
2.64 / 2.71
|
1.290 / 1.315
3.28 / 3.34
|
259
385
|
13
33.02
|
| 550945 |
1-1/4
3.18
|
1.380 / 1.410
3.51 / 3.58
|
1.630 / 1.660
4.14 / 4.22
|
309
460
|
16
40.64
|
| 550946 |
1-1/2
3.81
|
1.575 / 1.600
4.00 / 4.06
|
1.865 / 1.990
4.74 / 5.05
|
446
664
|
18
45.72
|
| 550948 |
2
5.08
|
2.020 / 2.045
5.13 / 5.19
|
2.340 / 2.375
5.94 / 6.03
|
620
923
|
22
55.88
|
| 553587 |
3/4
1.91
|
|
|
188
280
|
|
Standards & References
- NEC® Type designation - Type LFNC-B (Liquidtight Flexible Nonmetallic Conduit)
- ANSI / NFPA-70, NEC® Article 356
- UL Listed to Underwriters Laboratories Standard UL 1660
- Approved by Canadian Standards Association
- REACH/RoHS-2 (Chemical Limit) Compliant
Construction
Ultratite® Type NM is manufactured with rigid PVC reinforcement imbedded within a flexible PVC wall. The construction provides excellent impact and crush strength while remaining highly flexible. The conduit resists oils, mild acids and exposure to sunlight.