NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form- paoP t of 7
Ventilation System Identification:
Location: Area Served:
F
Associatedmechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC 1; not
[NOTE: if component not present (NP), not found (NF) or Inaccessible (I) please Debris Dust present
indicate In last column] Present? Present? not
found
inaccessible
Outside air Intake: Location:
~/
Accessible for inspection? Y ~( N (explain): r
louver', grates and/or screens
outside air duct }J
outside air dam er(s
Air handling unit:
outside air mixing chamber ~( n!
filter rack(s)
filter media !J
blower assembly incl. blower wheel, blower housing, air vanes, in-Iine
noise attenuators
blower housing acoustical linin tJ
pre-heat coils nJ Q
heating coils ~S P
cooling coils r1
re-heat coils '
condensate drain pan r✓
supply air plenum ~.1
supply air plenum damper(s) i.) 4Q
vibration collars
Supply air distribution:
Supply air ducts Est. total In ft 0 No. locations inspected f
Specify type (circle): metal fibrous lass lined met masonry fibrous Qlass board
flex-duct wood
Accessible in-line fire dam ers Est. total No. locations ins ected t.3 P
Accessible turnip vanes Est. total No. locations ins ected N
In-line reheat/coolin coils Est. total No. locations ins ected tV
Supply air diffusers Est. total No. locations ins ected T
Return air distribution: ff
Return air ducts Est. total In it b _ No. locations inspected
Specify type (circle): etal fibrous Glass lined meta] masonry fibrous glass board
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-the fire dampers Est. total otv No
locations ins ected f
NYC-WTC-000132773
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