NYC 9/11 Public Portal Document
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Mechanical Exhaust System Id~~gqntification: Page 1 of I
N4(H, JJ(AL. E %*1 U s Y FAN 1
Location:
Area Served:
Associated mechanical room: clean Y N dry y N stored chemicals/refuse Y N
System Components Surface Component
(NOTE: if component not present (NP), not found Dust/ WTC • not present
( or Inaccessible (1) please Debris Dust • not found
indicate in last column]
Present? Present? • inaccessible
Exhaust air outlet: Location:
Accessible for inspection? Yj./ 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
- vibration collars
Exhaust air distribution:
- Exhaust air ducts Est. total in R 6ID No. locations inspected (
Specify type (circle): u s ' m gg y sous alas board
flex-d ..,1
- Accessible in-line fire dampers Est. total qty_S
No. locations inspected O --
- Accessible turning vanes Est. total qty___ No. locations inspected P
- Exhaust air grilles Est. total qty 5 No. locations inspected t)
Other (saecifi•1:
Other I
General impression (indicate recommendations for
cleaning based on finding of WTC dust):
' 4F Vlv IT IS N0"r u.WO * J ,
YJTC `~EtA'rED 'DS Wq,S 085C9VE-P ,N ^HE CGHPe X4')'TJ► .F THE SAN,
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a: Wit LA-1 c3SE-JJE-V rN 1 44 t DL'C'1 WGQ-ic.
s:.saa (-~ANjPJC-t Ffbl`', WTC PC-L "T6 D S"( IS -R -CO?MEuDEjp.
of CA_ &# J —r t( CXKAI ST FADS 0JSr - .AKM U AS,ScciA-rtD -ru:C
KEY: NP= not NF = not found; Y a inaccessible; U =
NYC-WTC 000135474
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