NYC 9/11 Public Portal Document
2.1 Central Ventilation System Visual lnsnection Form Page 1 of 2
Ventilation System Identification: • b t L u is `-I
Locatiot : ~~ Area Served:
lScvr~ Z) ;..( 4- c LA t (S, `'15J
Associatedmechanical room: clean Y N dry Y N stored chemicals/refuse Y N
Surface Component
System Components Dust/ WWTC i, 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 N (explain): • ~~ v f- ' - • • '.% Z
louver's, grates and/or screens T
outside air duct :4'.+
outside air damper(s) A-s. ,
Air handling unit:
outside air midng chamber Ate/ nl
filter racks) ti A?
filter media N (?
blower assembly inc-I: blower wheel, blower housing,-air vanes; in-line
noise attenuators
_____________ -. blower housing acoustical lining t\d
pre-heat coils n
heating coils S.
cooling coils :v !~
re-heat coils
condensate drain pan A`;
supply air plenum A)
supply air plenum damper(s) N per,
vibration collars n/
Supply air distribution: .~
Supply air ducts Est. total In ft — - y No. locations inspected
Specify type (circle) • me fibrous lassss li etal masonry fibrous glass board 0j A)
flex-duct wood
Accessible in-line fire dampers Est. total gty No. locations inspected )P
Accessible turning vanes Est. total No. locations ins ected N
In-line reheat/coolin coils Est. total No. locations ins ected Ain
Supplyair diffusers Est. total No. locations ins ected
Return air distribution:
Return air ducts Est. total In ft J J No. locations inspected
Specify type (circle): metal fibrous glass lined metal masonry fibrous glass board ~r
flex-duct wood
Return air plenum Est. total RA plenum a are No.
locations ins ected
Return air plenum damper Est. total qty No. locations
inspected __
Accessible in-line fire dampers Est. ;uta, qt) No.
locations ins ected P
NYC-WTC 000130421
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