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Standard Airflow Nozzles:
Helander is the largest producer of air calibration nozzles
in the world. They are offered with or without taps, caps
are available and the nozzles meet AMCA standards. Standard
sizes range from .375" to 24" in bore diameter.
Custom size orders are also welcomed.
| .375 |
2.1875 |
1.000 |
.063 ALUM |
| .500 |
3.000 |
1.250 |
.063 ALUM |
| .687 |
4.000 |
1.500 |
.090 ALUM |
| .750 |
3.000 |
2.000 |
.090 ALUM |
| 1.000 |
3.750 |
2.125 |
.125 ALUM |
| 1.250 |
4.000 |
2.750 |
.125 ALUM |
| 1.500 |
4.750 |
3.500 |
.125 ALUM |
| 1.600 |
5.250 |
3.500 |
.125 ALUM |
| 2.000 |
8.000 |
4.500 |
.125 ALUM |
| 2.500 |
9.000 |
5.500 |
.125 ALUM |
| 3.000 |
10.000 |
6.250 |
.125 ALUM |
| 4.000 |
12.000 |
8.500 |
.125 ALUM |
| 4.500 |
13.500 |
10.000 |
.125 ALUM |
| 5.000 |
14.000
|
10.250 |
.125 ALUM |
| 5.500 |
15.000 |
11.250 |
.125 ALUM |
| 6.000 |
16.000 |
12.500 |
.125 ALUM |
| 7.000 |
18.000 |
14.250 |
.125 ALUM |
| 8.000 |
20.250 |
16.500 |
.125 ALUM |
| 9.000 |
24.000 |
19.500 |
.125 ALUM |
| 10.000 |
24.000 |
20.500 |
.187 ALUM |
| 11.000 |
26.500 |
23.000 |
.187 ALUM |
| 12.000 |
28.000 |
24.000 |
.187 ALUM |
| 14.000 |
34.000 |
29.000 |
.187 ALUM |
| 16.000 |
38.000 |
33.000 |
.187 ALUM |
| 20.000 |
46.000 |
41.000 |
.187 ALUM |
| 24.000 |
56.000 |
49.000 |
.187 ALUM |
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