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Conduits

Descriptions of the various types of electrical conduits and fittings used in North America. Also included are conduit dimensions and tools for working with conduit.

Three and a Half Inch Electrical Conduit Dimensions

Some of my electricians hole saws and arbors

Electrical Conduit Hole Saw Sizes

Two concentric knockouts ready for removal

Remove Concentric Knockouts

Wiremold V5703 Support Clip with a toggle bolt through it ready to be pushed into the hole in the ceiling

Wiremold Garage Ceiling Outlet

A One Inch Chase Nipple assembled with a locknut and bushing. The Nipple has one inch conduit dimensions similar to intermediate conduit.

One Inch Electrical Conduit Dimensions

Three quarter inch flexible metal conduit connectors, strap, and plastic bushings

Three Quarter Inch Conduit Dimensions

Example of labeling on PVC electrical conduit

Electrical Conduit Types With Electrical Code References

Half inch electrical conduit fittings for EMT, rigid, flexible conduit, and sealtight

Half Inch 1/2″ Electrical Conduit Dimensions

Close shot of an inch and one quarter EMT conduit bender

Inch and a Quarter Conduit Sizes

Five inch and four inch PVC electrical conduit emerging from the ground. Conduits are attached to a wood utility company power pole and are for the electrical and telephone service for a building

Five Inch Electrical Conduit Dimensions

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