NYC 9/11 Public Portal Document
sauba Elnaust System Identification:
Location:
MECHANICAL EXMAUST FAN#5
15"400R-ROCF -350 ALSANY STRETT
Associated mechanical room: clean
_N dy_
_Y_
System Components
indicate in last column]
INOTE: if component not present (NP), not found (NF) or inaccessible (I) please
Exhaust air outlet:
Location:
125 40157 & PeUTHOUSe tz
N stored chemicals/refuse
Surface
Dust/
Debris
Present?
WTC
Dust
Present?
Accessible for inspection? Y
N
_(explain):
- louvers. grates and/or screens
- outside air duct
- outside air damper(s)
Exhaust fan unit:
- blower assembly incl. blower wheel, housing, air vanes, in-line noise attenuators
- blower housing acoustical lining
- sibration collars
Exhaust air distribution:
- Exhaust air ducts
Specify type (circle):
Est total In f: |60
mera
No. locations inspected_
1
fibrous glass lined meta masonry fibrouszlass board
Dex-duet
wood
- Accessible in-line fire dampers Est. total qty.
15
- Accessible tuming vanes
Est. total qty
- Exhaust air grilles
Est. total qty
15
Other (specify):
No. locations inspected_O
No. locations inspected
No. locations inspected_ 6
Other Information:
The Unrt is not woennG
•:
Y
Y
Y
Y
Y
Y
Page 1 of 1
Component
• not present
• not found
• inaccessible
NP
Np
N°
I
seneral impression (indicate recommendations for cleaning based on finding of WTC dust)
• WIG REATED DUST W'AS ORSERNED iN THE COUDONGNTS DF THE FAN
ABOVE AND BELOW THE LOUVERS.
WTC RELATED DUST WAS OBSEBUED IN ThE DUcTWORK
CLEANING FOR WTC PEATeD DUST IS RECOHHENDED
CLEAN THE COMPONENTS OF THE FAN AND ITS ASSICIATED DUCTUORR.
KEY: NP = not present; NF = not found; 1 = inaccessible; U = unknown
NYC-WTC_000135465
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000135465Source: NYC Law Department, mirrored locally