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Sentry Air Systems Inc.
4.5
Filter Life Cycle Depends upon Application
The life cycle of a filter depends upon how long it is used under the conditions of a specific
application.
Application Specialists at Sentry Air can help you determine a filter-replacement schedule, but
the final decision should be made with the recommendation of your local safety expert and/or
industrial hygiene professional. Contact your SAS specialist to find out about optional
equipment.
4.6
Removing Filters from the Chassis
Disconnect the unit's power supply.
1.
2.
Loosen the captive filter cover screws (two located at the rear of the filter housing cover).
3.
Remove the filter cover from the front of the unit.
Model AirHawk | © 2020 Sentry Air Systems, Inc.| 713-690-2153 | Rev 2
AirHawk DCH Hoods | Operation and Maintenance Manual
Dirty filters may be contaminated. When you replace filters,
ALWAYS use appropriate personal protective equipment
(PPE).
Carbon absorbent filters are heavy. (especially used filters) Use
caution and an assistant if needed when lifting filter into or out
of place. Filters should be carried by the carrying strap located
on both sides of the filter.
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