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Negative Air Machines

RESPOND FASTER TO HURRICANE,
TROPICAL STORM AND FLOOD DAMAGE

BULLDOG® BD2KM Negative Air Machine

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BULLDOG® Deluxe Model BD2KMA Negative Air Machine

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HEPA-AIRE® H1990M Negative Air Machines

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HEPA-AIRE® H2KM Negative Air Machine

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Check out our easy to deploy project packages here

Learn how to find accessories to complete your solution here

Determining the number of abatement hepa-aire units needed

Air changes per hour (ACH):

Safety Margin (compensates for airflow losses such as duct leakage, filter loading)

Select the HEPA-AIRE model or the peak airflow rate needed for the room CFH:

To achieve 6 air changes per hour with a safety margin of 10% in a room containing 105,600 cubic feet.