NYC 9/11 Public Portal Document
Ventilation System Identification:
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Location: Area
• ' 'N A1;~ JCL ? vj l_ctiPAc'ru2
Associated mechanical room: clean Y N dry,_` Y N stored chemicals/refuse Y N
System Components Surface Component
Dust! WTC • not present
[NOTE: if component not present (NP), not found (NP) or inaccessible (1) please Debris Dust not found
Indicate in last column] Present? Present? •
Outside air intake: • inaccessible
Location:
Accessible for inspection? Y N (explain):
t7
— louvers, grates and/or screens
h
— outside air duct
— outside air damper(s)
Air handling unit:
— outside air mixing chamber
— filter racks)
Nl
— filter media
— blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenuators
— blower housing acoustical lining ►
— preheat coils ~7
— heating coils 4l1
— cooling coils
N'
— re-heat coils
— condensate drain pan
N'
— supply air plenum
— supply air plenum damper(s) I
ti
— vibration collars ,
S l
Supply air distribution:
— .Supply air ducts Est. total In ft CZ No. locations inspected C)
Specify type (circle): fibrous glass lined metal aiasomy fibrous oIass board
'
flex-duct wood
— Accessible in-line fire dampers Est. total qty No. locations inspected
- Accessible turning vanes Est total qty No. locations inspected
— In-line reheat/cooling coils Est. total qty No. locations inspected N'~
— Supply air diffusers Est. total qty I_ No. locations inspected I
Return air distribution:
— Return air ducts Est. total in ft No. locations inspected
Specify type (circle): ,fious glass lined metal masoniv fibrous glass board
flex-duct 2
,✓
— Return air plenum Est. total RA plenum areas•_ No. locations inspected
— Return air plenum damper Est. total qty No. locations inspected
— Accessible in-line fire dampers Est total qty No. locations inspected
— Accessible turning vanes Est total qty No. locations inspected
— Return air grilles Est. total qty No. locations inspected N
NYC-WTC 000135514
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135514Source: NYC Law Department, mirrored locally