Y1
1st Year Apprentice
0 XP total • 500 to next
0 solved
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OR Air Change Rate Calculation
Healthcare Facilities
Year 3-475 XP
Scenario
A hospital operating room measures 20 feet long x 20 feet wide x 10 feet high (4,000 cubic feet). ASHRAE 170 requires a minimum of 20 air changes per hour (ACH). What is the minimum supply airflow in cubic feet per minute (CFM) required for this OR?