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FACE VELOCITYFace Velocity is the velocity of air flow normal to the face of the filter.
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2 |
FACE VELOCITYThe gas flow rate expressed in actual cubic feet per minute (ACFM) divided by the area of the filter element. For example, a 20 square foot filter element processing 2000 ACFM would have a face velocity of 100 feet per minute.
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3 |
FACE VELOCITYThe velocity of air measured at the face of an exhaust capture hood.
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