NYC 9/11 Public Portal Document
2.1 Central Ventilation em Visual Inspection Form
Ventilation System Identification: Page I of 2
-nt3&'j No~-f►-t Ny
Location:
Lo y/JO R' ., F ..
Associatedmech3nical room: clean Y
L•u 33' ~~ an~N
N dry fy A' stored chemicals'refuse Y i\
System Components Surface Component
(COTE: If component not present GNP), not found (\F) or
inaccessible (I) please pusC 5 not
indicate in last coluninl Debris
present
Present? Present?
found
Outside air intake: Location: inaccessible
Accessible for inspection? Y N (explain):
toll •ers, grates and'or screens
'VP
outside air duct
outside air dam er(s) Al PP
Air handling unit: NP
outside air mixing chamber
filter rack(s)
filter merlin
blower ' assent ~)~ incl. bloater «h.ei, blot~er
noise attenu3tors housing, air can;; in-7in: ---
blower housing acoustical lining
hearing coils
cooling coils
re-heat coils
jensate dra:, 1-an
su t • air tenum dam er(s)
vibration collars
Suppl►- air distribution:
Suer1y air d:scts Es!. total In ft .a. Ic_a:ions it;;r.:ar..-
Specif}• ape (circle): metal ibro`s¢ ,as- lin:d
me i masonr _fibrous cls roard
Accessible in-line fire dam ers Est. total tv
\o. Iocations ins eeted
Accessible turning vane; Est. total gtv No. locations ins ected
In-line reheat'coolinQ coils Est. tota} t~•
'~o. locations ins ected
Supplt air diffus^rs Est. total qn•
Return au distribution. 6 ;No. locations inspected
Return air ducts Est. total In ft__ -,
No. locations inspected
Sp:cify type- (circle) meta! fl b.-ous £!ass
tined metal tasc~nry fib_ro rc ¢lass bo~-d
flex -duct ood
Reh_rn air plenum Est. to!_l R3 ply•, =t•r erei;_L ._
lo:a:ic':.; irsnertea I
7 HI
Return air plenum damper Est. total qt)•
inspected No. locations
Accessible in-line fire dampers Est. to:al q:y
N~
la=a•ia:.; inspected N_-
NP
NYC-WTC 000134551
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