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How to Calculate the Airflow Depending on the Exhaust Suction Hood?

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    How to Calculate the Airflow Depending on the Exhaust Suction Hood?
    Issue Time:2018-01-18
    1:choose the dust extraction hoods type: top suction hoods, side suction hoods and down flow suction hoods, pictures as an example:
    2:calculate and measure the size the pictures showed. Then choose the air velocity from the table:
    3:at last, choose the Positive coefficient “k”:
    4:depending on the formula, we can figure out the air volume.

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