NYC 9/11 Public Portal Document
201
Central Venlilation System Visual Inspection Form
Ventilation System Identification:
A
LC
ELEVATOR
ROOM
Location:
UPPER
BULKHEAD
Associated mechanical rom: clean_
dry XY
N
Area Served:
ELEVATOR RoOM
stored chemicals/refuse
YXN
System Components
[NOTE: if component act preseut (NP), net found (NF) or inaccessible (*) please
indicate in last column]
Outside air intake:
Location:
Accessible for inspection? Y
(explaia):
- louvers, grates and/or screens
- outside air duct
- outside air damper(s)
Air handling wnit:
- outside air mixing chaaber
- filter rack(s)
- filter meaia
- blower assembly incl. blower 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
-sapply air plemam
-supply air plenum damper(s)
- vibration collars
Supply air distribution:
- Supply air ducts
Est. toral In ft
4
Specify type (circle): met!
fibrous glass lined metap
No. locations inspected__ 2
masonry fibrous glass board
fexluct wood
- Accessible in-line fire dam pers Est. total gty
- Accessible turning vanes
Est. total oty
- II-line reheat/cooling coils
Est. total qty
- Supply air diffusers
Est total qty
Return air distribution:
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
Ebrous glass lined metal
No. locations inspected_
masonry fibrons glass board
flex-cict wood
- Return air plenua
Est. total RA plenum areas
- Retura air plenum damper
Est. total qty
- Accessible in-line fire darapers 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?
WTC
Dust
Present?
Y
Y
Y
Y
N
N
N
N
N
N
N
N
Page 1 of 2
Component
• not present
• not found
• tnaccessible
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NYC-WTC_000117947
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000117947Source: NYC Law Department, mirrored locally
An HVAC inspection report from Cole Consulting Corporation dated February 13, 2003, recommending cleaning of units at 275 Greenwich Street due to WTC dust.