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5BDD Series
Roof Mount Belt Drive Downblast Fans
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Fantech, Inc. certifies that
the Belt-Drive Downblast
Centrifugal Roof Ventilators
shown herein are licensed
to bear the AMCA Seal. The
ratings shown are based
on tests and procedures
performed in accordance with
AMCA Publication 211 and
AMCA Publication 311 and
comply with the require