NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Page 1 of 2
Ventilation System Identification:
Location: a. Area Served: ~ ra t A
GA c
Associatedmechanical room: clean Y N dry Ystored chemicals/refuse
N Y N
Surface Component
System Components Dustl WTC not
[NOTE: If component riot 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/N (explain): I'..]
louver' , grates and/or screens ' y
outside air duct
outside air damper(s) N
Air handling unit:
outside air mixing chamber
filter rack(s)
filter media n1
blower assembly incl. blower wheel, blower housing, air vanes, in-line
noise attenuators
blower housing acoustical lining
pre-heat coils N
heating coils iJ P
cooling coils IV
re-heat coils N
condensate drain pan N
supply air plenum
supply air plenum damper(s) N
vibration collars PS
Supply air distribution: jj
Supply air ducts Est. total In ft b5 No. locations inspected [
Specify type (circle): met i rous lass lined me masonry fibrous glass board ~J
flex-duct wood
Accessible in-line fire dampers Est. total gty No. locations inspected
Accessible turning vanes Est. total gty No. locations inspected tV P
In-line reheat/cooling coils Est. total gty No. locations inspected NP
Supply air diffusers Est. total No. locations inspected -I
Return air distribution:
Return air ducts Est. total In ft ) No. locations inspected
Specify type (circle)• l fibrous glass lined metal masonry fibrous glass board At
flex-duct wood
Return air plenum Est. total RA plenum areas__ No.
locations ins ected
Return air plenum damper Est. total qty No. locations
inspected
Accessible in-line fire dampers Est total qty No.
locations ins ected Al p
NYC-WTC 000132767
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