High Quality Galvanized Conduit - Electrical Conduit Pipe EMT – Rainbow
High Quality Galvanized Conduit - 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:
Some problems in the construction of steel structure and their solutions
Steel length dimension
To be a result of ours specialty and repair consciousness, our corporation has won an excellent reputation amongst customers all around the entire world for High Quality Galvanized Conduit - Electrical Conduit Pipe EMT – Rainbow , The product will supply to all over the world, such as: Cyprus, Czech Republic, Estonia, Our market share of our products and solutions has greatly increased yearly. If you are interested in any of our products or would like to discuss a custom order, make sure you feel free to contact us. We've been looking forward to forming successful business relationships with new clients around the world in the near future. We've been looking forward to your inquiry and order.
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!






