Labconco Protector Multi-Hazard Glove Box 5065502 - Manual (Page 9)

INTRODUCTION
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Airflow system components are listed below and are identified in Figure 3.
1. Inlet Pre-Filter. Polyester fiber mat filter captures larger room air particles to extend life
of inlet HEPA filter.
2. Air Damper. Adjust fully open (parallel with air flow) for maximum airflow volume.
Adjust toward closed position to increase glove box negative pressure differential (if
desired) when operating blower at low speed.
3. Inlet HEPA Filter. Rated 99.99% efficient on 0.3-micron particulates. NOTE: Inlet and
exhaust filters are identical. Airflow direction is indicated on the filter.
4. Exhaust HEPA Filter. Rated 99.99% efficient on 0.3-micron particulates.
5. NOTE: Unit is normally supplied with a removable tube at this location which can easily
be replaced with either of the two following optional filters:
Charcoal Filter (Cat. No. 5065300) contains 4 lbs. of Barnebey and Sutcliffe type 787
impregnated carbon (for removal of gaseous radioisotopes).
Additional Exhaust HEPA Filter Kit (Cat. No. 5065200)
6. Blower. Adjustable speed (control is located on front control panel) provides airflow
between 10 and 50 CFM. The discharge opening measures 3 inch square.
Figure 3