NYC 9/11 Public Portal Document
Central Vemlilation System Visual Inspection Form
Veuiiaüon System Ident fication:
Location:
HVAC.
LOWER ROOF
Associated mechanical room: clean
System Components
INOTE: if component nrt present (NP), not found (NF) or inaccessible (I) please
indicate in last column]
Outside air intake:
Location:
Page 1 of 2
Atea Served.
2a-HALWAY'=.
TOWNHOUSES
_N stored chemicals/refuse
_N
Surface
Dust/
Debris
Present?
Accessible for inspection? X
N
_(explain):
- Iouvers, grates and/or screens
- outside air duct
- outside air damper(s)
Air handling unit:
- outside air mixing cha nber
- filter rack(s)
- filter media
- blower assembly incl. blower wheel, blower housing, air vanes, in-line noise attenwators
- blower housing acoust cal lining
- pre-heat coils
- heating coils
- cooling coils
- re-heat coils
- condensate drain pan
- supply air plemum
-supply air plenum damper(s)
- vibration collars
Supply air distribution:
- Supply air ducts
Est. to al In ft
15
Specify type (circle) thete!
No. locations inspected_01
Jấbrous glass lined metal masonıy fibrous glass board
fex-Juct wood
- Accessible in-line fire dam pers Est total qty_
2
- Accessible turning vanes
Est. total qty
- In-line reheat/cooling coils
Est. total qiy
- Supply air ditfusers
Est. total qty
2
Return air distribution:
No. locations inspected
No. locations inspected
No. locations inspected
No. locations inspected_
2
- Return air ducts Est. total In ft
05
Specify type (circle):
metal
fibrous glass lined metal
No. locations inspected
masonry fibrous glass board
1
flex-cuct wood
- Return air plenum Est. total RA plenum areas.
- Return air plenum damper
Est. total gty
- Accessible in-line fire darpers Est. total qty
- Accessible turning vanes
Est. total qty.
- Return air grilles
Est. total qty
No. locations inspected_
No. locations inspected
No. locations inspected
No. locations inspected
No. locations inspected
Component
WTC
• not present
Dast
• not found
Present?
• inaccessible
Y
Y
Y
Y
Y
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NP
NP
NP
NP
I
AiP
NP
NP
NP
NP
Y
N
NYC-WTC_000117883
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117883Source: NYC Law Department, mirrored locally