Intermediate Metal Conduit - IMC

Intermediate Metal Conduit - IMC - dimensions:

Trade Size		Average Outside Diameter		Average Wall Thickness		Approx. Weight
(in)	(mm)	(in)	(mm)	(in)	(mm)	(lbs/100 ft)	(kg/30 m)
1/2	16	0.815	20.7	0.07	1.79	62	28
3/4	21	1.029	26.13	0.075	1.9	84	38
1	27	1.29	32.76	0.085	2.16	119	54
1 1/4	35	1.638	41.6	0.085	2.16	158	72
1 1/2	41	1.883	47.82	0.09	2.29	194	88
2	53	2.36	59.94	0.095	2.41	256	116
2 1/2	63	2.857	72.56	0.14	3.56	441	200
3	78	3.476	88.29	0.14	3.56	543	246
3 1/2	91	3.971	100.86	0.14	3.56	629	285
4	103	4.466	113.43	0.14	3.56	700	318

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

• Electrical Metal Tubing - EMT - Conduits
• Rigid Aluminum Conduit - RAC

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