IMC

 
　　Standard: UL 1242
   

This galvanized steel conduit has NPT male threads on both ends, and a NPT female coupling threaded onto one end. Length is 10 ft. or 3 m. IMC is a good lightweight substitute for rigid conduit. It has a slightly larger ID than rigid conduit for easier wire pulling. Finish to be hot-dip galvanized.
 
　　DIMENSIONS AND WEIGHTS
 

Trade Size

 Metric Designator Part No. Outside Diameter Inside Diameter Wall Thickness Weight 10 Unit Lengths
with Couplings
in mm in mm in mm lb. kg
1/2 16 1020C11 0.815 20.7 0.660 16.8 0.078 1.97 62 28.1
3/4 21 1020C12 1.029 26.1 0.869 22.1 0.083 2.03 84 38.1
1 27 1020C13 1.290 32.8 1.105 28.1 0.093 2.35 119 54.0
 1 1/4 35 1020C14 1.638 41.6 1.448 36.8 0.095 2.41 158 71.7
1 1/2 41 1020C15 1.883 47.8 1.683 42.7 0.100 2.54 194 88.0
2 53 1020C16 2.360 59.9 2.150 54.6 0.105 2.67 256 116.1
2 1/2 63 1020C17 2.875 72.6 2.557 64.9 0.150 3.81 441 200.0
3 78 1020C18 3.476 88.3 3.176 80.7 0.150 3.81 543 246.3
3 1/2 91 1020C19 3.971 100.9 3.671 93.2 0.150 3.81 629 285.3
4 103 1020C20 4.466 113.4 4.166 105.8 0.150 3.81 700 317.5