OM0284
Page 45 of 72
Rev 2 July/2021
The cabinet is considered to be certifiable if the following airflow measurements are present:
a. Downflow average: 60 LFPM
5 LFPM (.30 m/s
.025 m/s).
b. Inflow average:
105 LFPM
5 LFPM (.53 m/s
.025 m/s) using the direct inflow measurement
method or constricted 3 inch (76mm) high access opening measurement method.
Note:
It is recommended to perform the airflow calibration process at least annually to optimize both the airflow
control and Intelli
Flow™ monitor systems.
Summary of Contents for LabGard NU-543-300E
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