NYC 9/11 Public Portal Document
2.1 Central Ventilation System Viclral Incna.tinn Vn
Ventilation System Identification: ~• ••• rage l of 2
LG L
Location: Area Served:
• Associatedmechanical room: clean_J' N d Y N stored chemicals/refuse N.
Y
System Components Surface Component
Dust/ WTC ✓; 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
Outside air intake: Location: inaccessible
Accessible for inspection? Y N (explain): N
/✓
louve s, grates and'or screens
j P
outside air duct
AJ
outside air damper(s) `J -
Air handling unit:
outside air nixing chamber
NP
filter rack(s) Al
filter media
blower assembly Incl. blower wheel, blower housing, air vanes, in-line
noise attenuators '/
blower housing acoustical lining
re-heat coils P,
lxi
heating coils
NQ
cooling coils N
N7
~,.. ,,., Dan
supply air plenum damper(s) /V
vibration collars
Supply air distribution:
Sappy air ducts i:st. total In ft `j V No. locations iii pe.,t ,d
Specify type (circle): metal fibrous class lined metal masonry fibrous class board
/\.)
flex-duct
Accessible in-line fire dam ers Est. total No. locations ins ected A
Accessible turning vanes Est. total No. locations ins ected
In-line reheat'cooling coils Est. total No. locations ins ected
Supply air diffusers _P
Est. total ` No. locations ins ected
Return air distribution:
Return air ducts Est. total In ft No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board '/ Af
flex-duct wood I
Return air plenum Est. total RA plenum areas No.
locations inspected N n
Return air plenum damper Est. total qty No. locations
inspected AJ
Accessible tur ~~;;,..e;~ list. 1,;t4; yty .
locations inspected N
NYC-WTC 000130418
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