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Knives and Scrapers

ABATEMENT TECHNOLOGIES
LEADERS IN CLEAN AIR

Bent Chisel Scraper, 3" (7.6 cm), 5/Box

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Hook Knife 10/Bx

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Large Utility Knife 50/Box

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OLFA® Self-Retracting Safety Knife

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Small Utility Knife 100/Box

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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.