NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual In
Ventilation System Identification: ection Form
L~ e1of2_
Location: ---- ----------
Lp(3~ APP _7 P1 ~Served:
Associatedmechanicat room: clean Y N d y
N stored chemicals/refuse
C, System Components
(NOTE: if component not present (NP),
iy 1\
Component
not found (NF) or inaccessible NN'TC not
indicate in last column] (I) please 7Debrls 5
Dust present
Present?
not
found
Outside air intake: Location:
Accessible for inspection? Y N (explain):
lou •erss, grates and'or screens
/JP
outside air duct
outside air dam er(s)
Air handling unit: M
SO
outside air mixing chamber
filter rack(s)
filter media
blower assembly incl, blower wheel,
noise attenuators blower housing, air vanes, in-line
blower housing acoustical lining
re-heat coils
heating coils
cooling coils
re-heat coils
condensate drain .an
su I 'airplenum
su 1 • air lenum dam er s)
vibration collars NP
Supply air distribution:
NP
Supply air ducts Est. total In ft /per No. locations inspected
Specify type (circle) meta us lass Lined meta masonry
fibrous glass board
Accessible in-line fire dam ers Est. total
No. locations ins ected
y
Accessible turning vanes Est. total No. locations ins ected N
In-line reheat'cooling coils Est. total No. locations ins ected N
Su lv air diffusers Est. total No. locations ins ected N
Return air distribution:
Return air ducts Est. total In ft__J _ No. locations inspected__L
Specify type (circle): metal fi brous
glass lined metal masonr fibrous glass board
flex -duct d
Return air plenum Est. total RA
plenum areas i No.
locations ins ected
Return air plenum damper Est. total
ins ected qty No. locations
Accessible in-line fire dampers Est. total qty
locations inspected --- No.
NYC-WTC 000133795
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