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International Lightweight Flexible Steel Conduit

(Non-UL. Contractor Grade. Type NA.)
Uses • Specifications • Home Page

FEATURES:

  • Interlock steel construction
  • Hot dip galvanized coating
  • Excellent smooth appearance
  • Smooth interior for easy wire pull-thru
  • Flexibility in an economic design
  • Superior finish dresses up all installations
  • Fits standard clamp type fittings
  • Full interlock construction for maximum strength and ease of use
  • Easily cut to length on the job
  • Delivers long lasting wiring protection

USES:

This low cost conduit is used for electrical wiring where listed products are not needed.

SPECIFICATIONS:

Trade Size And Catalog Number
Nominal Internal Diameter
Acceptable External Diameter
Bending Radius in Inches
Approx. Weight of 100 Ft.
Approx. Feet Per Standard Coil
Min.
Max.
Min.
Max.
NA-3/8
0.435
0.485
0.560
0.610
2
15
50
NA-1/2
0.735
0.795
0.860
0.920
3
22
50
NA-3/4
0.920
0.980
1.045
1.105
4
28
50
NA-1
1.175
1.255
1.300
1.380
5
34
50
NA-1-1/4
1.425
1.505
1.550
1.630
6-1/4
42
50
NA-1-1/2
1.725
1.825
1.850
1.950
7-1/2
54
50
NA-2
2.225
2.325
2.350
2.450
10
68
50
NA-2-1/2
2.735
2.935
2.860
3.060
12-1/2
85
50
NA-3
3.235
3.435
3.360
3.560
15
105
50