Vertiv NetXtend Flex 20 - Fan Filter Assembly - Fan Replacement; You Will Need -

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Typical Door with
Fan Filter Assembly,
HYDROPHOBIC FILTER
(Outside View)
Air Flow Label
COVER
Remove by removing
lower (2) 1/4-20 x 1” temper-resistant
screws and lifting cover up and out
from top side pins.
PRE-FILTER
Remove by removing
(4) 10-32 nuts.
HYDROPHOBIC
FILTER
Remove by removing
(6) 1/4-20 x 1” bolts and
(6) 1/4” lock washers
securing the filter top
and bottom.
PRE-FILTER BRACKETS
Remove by removing
(6) 1/4-20 x 1” bolts and
(6) 1/4” lock washers
securing the brackets and
the filter sides.