Lindab Airy - Airflow Measurement Methods; Using Flow Hood; Using Pitot Static Tube

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Asennusohje AIRY
Pidätämme oikeudet muutoksiin ilman ennakkoilmoitusta
2022-09-06
lindab | laadukasta sisäilmaa
1. Place the flow hood over the valve and notice the air flow on the display.
2. Rotate the front plate to adjust the air flow. Place the flow hood over the valve and notice the air flow on the display.
Repeat if necessary.
Method 2: Using pitot static tube
1. Drill a hole in the duct, about 3 times the diameter Ø of the duct, from the valve.
2. Insert the pitot static tube into duct and measure at 4 points in the duct. Rotate the front plate to adjust the air flow.
Measure again with the pitot static tube. Repeat if necessary.
3. Plug the hole.