NYC 9/11 Public Portal Document
2.1 Central Ventilation System
Ventilation S tens Identification:
Visual Ins ecl
fps {
Location:
Pa el ofs
1-1tnl Jra acr-veQ: n
S 1Cl
t f y
As'sociatedmechanical room: clean y 1\' d~, ~, w
N stored chenncals'refuse y
System Components Surface
!NOTE: if component not present (NP), Component
not found (IMF) or
inaccessible (I) please VTC not
indicate In last column) Debris Dust
Present? present
Present?
not
found
Outside air intake: Location:
Accessible for inspection? Y A' (explain):
tiO
Iou er, erases and 'or screens
outside air duct N
outside air dam r(s)
Air handling unit:
ot:tside air mixing chamber
filter rack(s)
filter media
blower assembly incl, blower
wheel, blower housing, air vanes,
noise attenuators in'liite
blower housing acoustical limn¢
t coils
coils
re-heat
condensate drain ran
su h• air lenum
su I • airplenum dam er(s
vibration collars N
Supply air• distribution:
S:t^^Irair dusts Est. to:aI In ft
No. iocations inspected
Specify type (circle)meta fibrous ¢lass lined metal
unasonry fibrous e
~3 board
Accessible in-line fire dam ers Est. total tv
Y IN
loo. locations inspected
Accessible turning vanes Est. total n No. locations ins ected
Su rnIv air diffusers N. Jocations ins ected
Est. total J N locations ins ected R
Retu air distribution: ~-
Return air ducts Est. total In ft
No. locations inspected
Specify type (circle) eta)
7 lr
fibrous class lined metal asonr fibrous class board
ex-duct ~t•o
Return air Flenum Est. total RA plenum+ areas
locations inst)ecied i — ^•
Return air plenum damper Est,
total qty_1_ No. locations
Accessible in-line fire dampers
Est. total qty NO
iected -- -
rV P
NYC-WTC 000134604
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