NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual Inspection Form Pave 1 of 2
Ventilation System Identification: IJ tL
Location: '® Area Served:
Low , 1C 4 --
l
Assbciatedmechanical room: clean Y N dry Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WTC l; 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 I N (explain):
louver, grates and/or screens '
outside air duct n
outside air damper(s)
Air handling unit:
outside air mixing chamber AV
filter rack(s) -
filter media
blower assembly incl. blower wh;ei blower housing, air vanes, in-line
noise attenuators
blower housing acoustical lining
pre-heat coils
heating coils NQ
cooling coils L N
re-heat coils N n
condensate drain pan N
• supply air plenum
supply air plenum damper(s) N P
vibration collars
Supply air distribution:
Supply air ducts Est. total In ft 5O No. locations inspected
Specify type (circle) metal fibrous lass lined meta masonry fibrous glass board \(
flex-duct wood
• Accessible in-line fire dampers Est. total gty No. locations inspected N Q
Accessible turnin vanes Est. total No. locations ins ected tJ,
In-line reheat/cooling coils Est. total gty No. locations inspected N
Supply air diffusers Est. total No. locations inspected (,
Return air distribution:
Return air ducts Est. total In ft l0 No. locations inspected 1
Specify type (circle): etal fibrous glass lined metal masonry fibrous glass board `/ /v
flex-duct wood
Return air plenum Est. total RA plenum areas ( No.
locations inspected I
Return air plenum damper Est. total qty No. locations
inspected ~
Accessible in-line fire dampers Est. total qty No.
locations ins ected • N P
NYC-WTC-000132763
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