Intermediate Metal Conduit

Velkor Intermediate Metal Conduit (IMC) provides greater wall strength and mechanical protection than EMT while remaining lighter than conventional rigid metal conduit. Three product configurations allow buyers to select the appropriate wall thickness, zinc coating and standard compliance for their market, project and budget.

Specifications

IMC – MS Series

VK050MS–VK400MS

IMC - UL1242 Series

VK050MH-VK400MH

IMC – M Series

VK050M–VK400M

Z275 High-Zinc IMC – MS Series

Material

Steel

Finish

Pre-galvanized, 275g/m2 Zinc Coating

Length

3000 mm

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Catalog No.	Trade Size	Outside Ø (mm)	Wall (mm)	Length (mm)	Weight (kg)	Zinc Coating (μm)
VK-050MS	1/2"	20.70	1.50	3000	2.131	30–40
VK-075MS	3/4"	26.13	1.80	3000	3.240	30–40
VK-100MS	1"	32.77	1.80	3000	4.124	30–40
VK-125MS	1 1/4"	41.59	2.00	3000	5.858	30–40
VK-150MS	1 1/2"	47.82	2.00	3000	6.780	30–40
VK-200MS	2"	59.93	2.20	3000	9.396	30–40
VK-250MS	2 1/2"	72.57	3.20	3000	16.422	30–40
VK-300MS	3"	88.29	3.20	3000	20.144	30–40
VK-350MS	3 1/2"	100.86	3.20	3000	23.120	30–40
VK-400MS	4"	113.44	3.20	3000	26.098	30–40

Click any row to add that size to your inquiry.

CUT SHEET (PDF)

UL1242 IMC - MH Series

Standard

UL1242

Material

Steel

Finish

Hot Dip Galvanized

Length

3050 mm

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Catalog No.	Trade Size	Outside Ø (mm)	Wall (mm)	Length (mm)	Weight (kg)	Zinc Coating (μm)
VK-050MH	1/2"	20.70	1.97	3050	2.812	40–60
VK-075MH	3/4"	26.13	2.10	3050	3.813	40–60
VK-100MH	1"	32.77	2.35	3050	5.398	40–60
VK-125MH	1 1/4"	41.59	2.42	3050	7.167	40–60
VK-150MH	1 1/2"	47.82	2.54	3050	8.800	40–60
VK-200MH	2"	59.93	2.67	3050	11.622	40–60
VK-250MH	2 1/2"	72.57	3.81	3050	20.024	40–60
VK-300MH	3"	88.29	3.81	3050	24.650	40–60
VK-350MH	3 1/2"	100.86	3.81	3050	28.560	40–60
VK-400MH	4"	113.44	3.81	3050	31.782	40–60

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CUT SHEET (PDF)

Economic IMC – M Series

Material

Steel

Finish

Pre-galvanized

Length

3000 mm

Click a row to add it to your inquiry.

Catalog No.	Trade Size	Outside Ø (mm)	Wall (mm)	Length (mm)	Weight (kg)	Zinc Coating (μm)
VK-050M	1/2"	20.70	1.40	3000	1.999	5–10
VK-075M	3/4"	26.13	1.50	3000	2.733	5–10
VK-100M	1"	32.77	1.60	3000	3.690	5–10
VK-125M	1 1/4"	41.59	1.80	3000	5.299	5–10
VK-150M	1 1/2"	47.82	1.80	3000	6.128	5–10
VK-200M	2"	59.93	2.00	3000	8.571	5–10
VK-250M	2 1/2"	72.57	3.00	3000	15.440	5–10
VK-300M	3"	88.29	3.00	3000	18.929	5–10
VK-350M	3 1/2"	100.86	3.00	3000	21.719	5–10
VK-400M	4"	113.44	3.00	3000	24.511	5–10

Click any row to add that size to your inquiry.

CUT SHEET (PDF)

Zinc coating data are obtained from 30 individual thickness measurements for each coating type.

*Compliance note: 3-star and 5-star IMC conduits are not UL Listed or CSA certified and are not represented as conforming to UL 1242. For applications requiring these standards, please select Velkor Hot-Dip Galvanized IMC Conduit.