Intermediate Metal Conduit - IMC

Lighter and lower cost metal conduits. Calculator for Intermediate Metal Conduit (IMC) properties and specifications covered by NEC Article 342.

Calculator

Inputs

Results

Average Outside Diameter-- mm
Average Wall Thickness-- in
Weight per 30m-- kg/30m
Weight per 100ft-- lbs/100ft
Trade SizeOutside Diameter (mm)Wall Thickness (in)Weight (kg/30m)Weight (lbs/100ft)
1/2160.8152862
3/4211.0293884
1271.2954119
1 1/4351.63872158
1 1/2411.88388194
2532.36116256
2 1/2632.857200441
3783.476246543
3 1/2913.971285629
41034.466318700

About IMC

Intermediate Metal Conduit (IMC) is a lighter and lower cost alternative to rigid metal conduit. IMC provides excellent protection for electrical wiring while being more economical and easier to install.

Standards

  • IMC is covered by Article 342 of the National Electric Code (NEC)

Key Features

  • Lighter weight than rigid conduit
  • Lower cost
  • Durable metal construction
  • Suitable for various electrical applications

Related Products

  • Electrical Metal Tubing (EMT)
  • Rigid Aluminum Conduit (RAC)
  • Rigid Metal Conduit (RMC)