Manufacturer for BS4568 Conduit Pipe - Electrical Conduit Pipe EMT – Rainbow
Manufacturer for BS4568 Conduit Pipe - Electrical Conduit Pipe EMT – Rainbow Detail:
Electrical Metallic Tubing
Electrical metallic tubing (EMT), also commonly called thin-wall, is a listed steel raceway of circular cross section, which is unthreaded, and nominally 10′ long. 20′ lengths are also available. EMT is available in trade sizes 1/2 through 4. The outside is galvanized for corrosion protection and the inside has an approved corrosion-resistant organic coating. EMT is installed by use of set-screw or compression-type couplings and connectors. It is permitted to have an integral coupling comprised of an expanded, “belled” shape tube on one end with set screws. EMT with integral couplings is available in trade sizes 1-1/4 through 4.
Applicable Tolerance:
Outside Diameter : ±0.005in(0.13 mm)
Wall Thickness: +10%~ -5%
The wall thickness shall not vary more than 0.003in(0.08mm) throughout a 10 foot length
Length:±0.25 in (6.4 mm)
Standard: UL797-2000
Finishes: Zinc Plated, Pre-galvanized
Zinc coated: class 3, 80-120 g/m2; class 4, 275-500 g/m2
Package: 1.Big OD: in bulk;
2.Small OD: in bundles, packed by steel strips;
3.Waterproof package with plastic cloth;
4.Standard export package;
5.According to customers’ requirements.
|
Size |
Outside Diameter |
Inside Diameter |
|
|
||||
|
inch |
inch |
mm |
inch |
mm |
(1)mm |
(2)mm |
feet |
mm |
|
1/2” |
0.706 |
17.93 |
0.622 |
15.80 |
1.07 |
0.85 |
10 |
3050 |
|
3/4” |
0.922 |
23.42 |
0.824 |
20.93 |
1.25 |
1.00 |
10 |
3050 |
|
1” |
1.163 |
29.54 |
1.049 |
26.64 |
1.45 |
1.10 |
10 |
3050 |
|
1-1/4” |
1.510 |
38.35 |
1.380 |
35.05 |
1.65 |
1.30 |
10 |
3050 |
|
1-1/2” |
1.740 |
44.20 |
1.610 |
40.89 |
1.65 |
1.30 |
10 |
3050 |
|
2” |
2.197 |
55.80 |
2.067 |
52.50 |
1.65 |
1.40 |
10 |
3050 |
|
2-1/2” |
2.875 |
73.00 |
2.731 |
69.37 |
1.83 |
- |
10 |
3050 |
|
3” |
3.500 |
88.90 |
3.356 |
85.24 |
1.83 |
- |
10 |
3050 |
|
3-1/2” |
4.000 |
101.60 |
3.834 |
97.38 |
2.11 |
- |
10 |
3050 |
|
4” |
4.500 |
114.30 |
4.334 |
110.08 |
2.11 |
- |
10 |
3050 |
Applications:
Conduit pipe is generally installed by electricians at the site of installation of electrical equipment. It is used to protect and route electrical wiring in a building or nonbuilding structure.

Product detail pictures:
Related Product Guide:
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The consumer fulfillment is our primary goal. We uphold a consistent level of professionalism, top quality, credibility and service for Manufacturer for BS4568 Conduit Pipe - Electrical Conduit Pipe EMT – Rainbow , The product will supply to all over the world, such as: Nepal, Russia, Peru, Due to good quality and reasonable prices, our products have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.






