Circular Ducts Nominal Sizes
| Standard |
Nominal Size |
Sub Category |
Class(Pa) |
Nominal Size(mm) |
Thickness(mm) |
| EN 1506 |
DN63 |
Recommended |
|
DN63 |
0.500 |
| EN 1506 |
DN80 |
Recommended |
|
DN80 |
0.500 |
| EN 1506 |
DN100 |
Recommended |
|
DN100 |
0.500 |
| EN 1506 |
DN125 |
Recommended |
|
DN125 |
0.500 |
| EN 1506 |
DN160 |
Recommended |
|
DN160 |
0.500 |
| EN 1506 |
DN200 |
Recommended |
|
DN200 |
0.500 |
| EN 1506 |
DN250 |
Recommended |
|
DN250 |
0.500 |
| EN 1506 |
DN315 |
Recommended |
|
DN315 |
0.600 |
| EN 1506 |
DN400 |
Recommended |
|
DN400 |
0.600 |
| EN 1506 |
DN500 |
Recommended |
|
DN500 |
0.600 |
| EN 1506 |
DN630 |
Recommended |
|
DN630 |
0.800 |
| EN 1506 |
DN800 |
Recommended |
|
DN800 |
0.800 |
| EN 1506 |
DN1000 |
Recommended |
|
DN1000 |
0.800 |
| EN 1506 |
DN1250 |
Recommended |
|
DN1250 |
1.000 |
| EN 1506 |
DN150 |
Additional |
|
DN150 |
0.500 |
| EN 1506 |
DN300 |
Additional |
|
DN300 |
0.600 |
| EN 1506 |
DN355 |
Additional |
|
DN355 |
0.600 |
| EN 1506 |
DN450 |
Additional |
|
DN450 |
0.600 |
| EN 1506 |
DN560 |
Additional |
|
DN560 |
0.800 |
| EN 1506 |
DN710 |
Additional |
|
DN710 |
0.800 |
| EN 1506 |
DN900 |
Additional |
|
DN900 |
0.800 |
| EN 1506 |
DN1120 |
Additional |
|
DN1120 |
1.000 |