NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Pane I of
Ventilation System Identification:
• Location: Area Served:
C
r _
c
T
Associatedmechanical room: clean Y N dry Y N
stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC
[NOTE: if component not present (NP), not found (NF) or inaccessible (I) please
4 not
Debris Dust present
Indicate In last column] Present? Present?
4 not
found
F,
Inaccessible
Outside air intake: Location:
Accessible for inspection? Y J N (explain):
louver' , grates and/or screens '
outside air duct 1%)
outside air damper(s) N
Air handling unit:
outside air mixing chamber
filter rack(s) 1
filter media tl l.f
blower assembly incl. blower wheel, blower housing, air vanes, in-line
noise attenuators
blower housing acoustical lining N
pre-heat coils n
heating coils NO
cooling coils
re-heat coils
condensate drain pan N
supply air plenum
supply air plenum damper(s) (/(7
vibration collars P
Supply air distribution:
Supply air ducts Est. total in ft 5 No. locations inspected
Specify type (circle)• metal)i rous glass lined meta masonry fi brous glass board
flex-duct wood
Accessible in-line fire dam ers Est. total No. locations ins ected nIP
Accessible turning vanes Est. total gty No. locations inspected I'VP
In-line reheat/cooling coils Est. total gty No. locations inspected fJ
Supply air diffusers Est. total gty No. locations inspected
Return air distribution:
Return air ducts Est. total In ft 6 No. locations inspected
Specify type (circle): metal fibrous glass lined metal 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 N
Accessible in-lire fire dampers Est. total qty No.
locations ins ected lV A
NYC-WTC 000132765
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