NYC 9/11 Public Portal Document
2.1
Central Veniilation System Visual Inspection Form
Ventilation System Identification:
A/c
ELEVATOR
Location:
ROOM
UPPER
BULKHEAD
Associated mechanical roum: clean LY_
_N
dry {Y_
Area Served:
ELEVATOR ROOM
stored chemicals/refuse
YVN
System Components
[NOTE: if component art present (NP), net found (NF) or inaccessible (I) please
indicate in last column]
Outside air intake:
Location:
Accessible for inspection? Y
N
_(explain):
- Iouvers, grates and/or screens
- outside air duct
- outside air damper(s)
Air handling unit:
- outside air mixing chamber
-filter rack(s)
- filter media
- blower assembly incl. ilower wheel, blower housing, air vanes, in-line noise attennators
- blower housing acoust cal lining
- pre-heat coils
- heating coils
- cooling coils
- re-heat coils
- condensate drain pan
- supply air plemm
- supply air plentm damper(s)
- vibration collars
Supply air distribution:
- Supply air ducts Est. toral In ft
4
Specify type (circle): mete! fibrous glass lined meta)
No. locations inspected_ 2
masonry fibrous glass board
flex-luct wood
- Accessible in-line fire dam.pers
Est. total aty
- Accegsible turning vanes
Est. total qty
- In-line reheat/cooling coils
Est. total qty
- Supply air diffusers
Retura air distribution:
Est. total qty.
2
No. locations inspected
No. locations inspected
No. locations inspected
No. locations inspected_2
-Return air ducts
Est. total In ft
4
Specify type (circle):
meta
fibrous glass lined metal
No. locations inspected
masoary fibrous glass board
Lex-cuet wood
- Return air plenumEst lotal RA plenum areas
- Return air plenum damper
Est. total qty
- Accessible in-line fire darupers Est. total qty
- Accessible turning vanes
Est. total qty_
- Return air grilles
Est. total qty
_ No. locations inspected_L.
No. locations inspected
No. locations inspected
No. locations inspected
No. locations inspected_L
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
Y
Y
Y
Y
N
N
N
N
N
N
N
N
Y
N
Page 1 of 2
Component
• not present
• not found
• inaccessible
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NYC-WTC_000117885
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117885Source: NYC Law Department, mirrored locally