NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Page 1 of 2
Ventilation System Identification: 3kC. ti
Location: Area Served: r .SAt A
C 1'
Associatedmechanical room: clean Y N dry Y stored chemicals/refuse
N Y N
Surface Component
System Components Dust/ WTC 4 not
[NOTE: If component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust present
indicate In last column] Present? Present?
4 not
found
inaccessible
Outside air intake: Location:
Accessible for inspection? Y J N (explain):
louverl, grates and/or screens
outside air duct
_ A/
•
outside air damper(s) N
Air handling unit:
outside air mixing chamber _ -
filter rack(s) N
filter media N/
blower assembly Incl. blower wheel, blower housing, air vanes, in-line
noise attenuators
blower housing acoustical linin N
pre-heat coils (7
heating coils NO
cooling coils
re-heat coils Un
condensate drain an
supply air plenum
supplyair lenum dam er s N(~
vibration collars P
Supply air distribution:
Supply air ducts Est. total In ft .S No. locations inspected
Specify type (circle)• metal , rous Lass lined meta • masonry fibrous glass board
flex-duct wo
Accessible in-line fire dampers Est. total gty No. locations inspected rJA
Accessible turning vanes Est. total city No. locations inspected N
In-line reheat/cooling coils Est. total gry No. locations inspected N
Supply air diffusers Est. total gty No. locations inspected
Return air distribution:
Return air ducts Est. total In ft No. locations inspected__
Specify type (circle): etal fibrous glass lined metal masonry fibrous glass board
flex-duct w j
Return air plenum Est. total RA plenum areas j No.
locations ins ected
Return air plenum damper Est. total qty No. locations
inspected
AJ n
Accessible in-lire fire dampers Est. total qty No.
locations ins ected N .
NYC-WTC 000135919
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