NYC 9/11 Public Portal Document
2.1
Central Vemiilation System Visual Inspection Form
Ventilation System Identification:
A/C
Location:
ELEVATOR
ROOM
UPPER
BULKHEAD
Associated mechanical ro om: clean LY_
N dry LY
Area Served:
ELEVATOR ROOM
N stored chemicals/refuse
System Components
INOTE: if component art present (NP), not found (NF) or inaccessible (I) please
indicate in last columa]
Outside air intake:
Location:
Accessible for inspection: Y
N
(explain):
- louvers, grates and/or screens
- outside air duct
- outside air damper(s)
Air handling unit:
- outside air mixing cha tber
- filter rack(s)
- filter media
- blower assembly incl. blower wheel, biower 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
- sapply air plenum
- supply air plenum damper(s)
- vibration collars
Supply air distribution:
- Supply air ducts
Est. to al lo fi
Specify type (circle): metz! (fibrous glass lined metap
No. locations inspected
2
masonry fibrous glass board
llex-tuct
wood
- Accessible in-line fire darr pers
Est. total qty
No. locations inspected
- Accessible turning vanes
Est. total gty
No. locations inspected
- In-line reheat/cooling coils
Est. total qty
No. locations inspected
- Supply air diffusers
Est. total aty
2
Return air distribution:
No. locations inspected_ 2
- Retur air ducts Est. total la ft
4
Specify type (circle):
No. locations inspected_
fibrous glass lined metz]
masonry fibrous glass board
Lex-CaI wood
- Return air plenuaa
Est. total RA plenum areas
- Return air plenum damper
Est. total qty
- Accessible in-line fire dar ıpers Est. total qty
- Accessible turning vanes
Est. total gty
- Return air grilles
Est. total qty
. No. locations inspectedL
No. locations inspected
_ No. locations inspected
No. Locations inspected
No. locations inspectedL
Surface
Dust/
Debris
Present?
YXN
WTC
Dust
Present?
Y
Y
Y
Y
Y
N
N
N
N
N
Page 1 of 2
Component
• not presont
• not found
• inaccessible
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NYC-WTC_000135411
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135411Source: NYC Law Department, mirrored locally